Supplement Facts
Serving Size: 1 Chewable Tablet
Amount Per Serving
%DV
Vitamin D3 (as Cholecalciferol) (from Lanolin)
25 mcg (1,000 IU)
125%
The product is found useful for the following medical conditions
Headache details
SCIENTIFIC SCORE
Possibly Effective
Based on 21 Researches
7.6
USERS' SCORE
Good
Based on 4 Reviews
8.7
9
We conducted a rigorous study to explore how vitamin D3 supplementation might influence headaches in people suffering from migraines. By utilizing a well-structured, placebo-controlled, double-blind design, we included 80 participants with episodic migraines, assigning them either a daily dose of vitamin D3 or a placebo for 12 weeks.
After the study, we observed significant improvements in those receiving vitamin D3. Participants reported fewer headache days each month, shorter headache durations, and less severe pain overall. They also used fewer pain relievers compared to those on placebo, showcasing the potential benefit of vitamin D3 in managing migraine symptoms.
Our findings suggest that vitamin D3 not only aids in reducing headache frequency but may also play a role in addressing inflammation, as evidenced by reduced levels of certain inflammatory markers in the blood. This highlights its possible therapeutic value for migraine sufferers, indicating that a daily dose could make a meaningful difference in their lives.
After the study, we observed significant improvements in those receiving vitamin D3. Participants reported fewer headache days each month, shorter headache durations, and less severe pain overall. They also used fewer pain relievers compared to those on placebo, showcasing the potential benefit of vitamin D3 in managing migraine symptoms.
Our findings suggest that vitamin D3 not only aids in reducing headache frequency but may also play a role in addressing inflammation, as evidenced by reduced levels of certain inflammatory markers in the blood. This highlights its possible therapeutic value for migraine sufferers, indicating that a daily dose could make a meaningful difference in their lives.
10
Headache relief
Most Useful Review
Excellent! I really liked this vitamin D. I had tried various types before, but none suited me. I constantly suffered from severe headaches and insomnia. Since taking this vitamin D, I feel great. I take three tablets a day, and they taste nice. I'm hopeful that my test results will improve after completing the course.
Leg Cramps details
SCIENTIFIC SCORE
Very Likely Ineffective
Based on 2 Researches
2
USERS' SCORE
Good
Based on 5 Reviews
8.7
4
We assessed the impact of vitamin D on leg cramps experienced during pregnancy, referring to data from various studies. One of the key findings was that vitamin D treatment showed little to no difference when it came to reducing the frequency of leg cramps.
In a trial involving 84 women, participants who received vitamin D did not see significant changes in the frequency of leg cramps after three weeks or six weeks post-treatment. This suggests that, while vitamin D is often discussed in the context of health benefits, its effectiveness for leg cramps specifically might be quite limited.
Overall, the evidence we reviewed highlights the need for caution. The findings suggest that vitamin D may not be a viable treatment option for managing leg cramps during pregnancy, indicating a need for more robust research in this area.
In a trial involving 84 women, participants who received vitamin D did not see significant changes in the frequency of leg cramps after three weeks or six weeks post-treatment. This suggests that, while vitamin D is often discussed in the context of health benefits, its effectiveness for leg cramps specifically might be quite limited.
Overall, the evidence we reviewed highlights the need for caution. The findings suggest that vitamin D may not be a viable treatment option for managing leg cramps during pregnancy, indicating a need for more robust research in this area.
9
Cramps improvement
Most Useful Review
1 people found this helpful
I bought this for my mother due to her calcium deficiency and night leg cramps. The doctor recommended calcium and magnesium. This product has a great composition, and since she started using it, the results have been evident. Plus, it has a pleasant vanilla flavour.
Autism details
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 2 Reviews
8.6
9
Grateful for effectiveness
Most Useful Review
A chic vitamin particularly for my son with autism; these are the only tasty pills he consents to take. I am immensely grateful to the manufacturer!
High Cholesterol details
SCIENTIFIC SCORE
Possibly Effective
Based on 17 Researches
7.4
USERS' SCORE
Good
Based on 2 Reviews
8.6
9
We investigated how vitamin D3 supplementation impacts cholesterol levels in pediatric patients with obesity. During our study, we divided 723 children into two groups: one received vitamin D3 supplements, while the other received a placebo. This allowed us to comprehensively assess the relationship between vitamin D and metabolic health, especially focusing on high cholesterol.
What we found was promising. After introducing vitamin D3 to the participants, we observed a significant drop in various lipid levels among those who received the supplements compared to those who were on the placebo. Specifically, there were notable reductions in total cholesterol, triglycerides, and low-density lipoprotein (LDL), alongside improvements in high-density lipoprotein (HDL).
Our results highlight that vitamin D3 not only boosted vitamin D levels but also positively influenced cholesterol metabolism. This suggests that supplementing with vitamin D could be a helpful strategy for managing high cholesterol, particularly in children struggling with obesity. Overall, our findings underscore the potential of vitamin D in improving metabolic health in younger populations.
What we found was promising. After introducing vitamin D3 to the participants, we observed a significant drop in various lipid levels among those who received the supplements compared to those who were on the placebo. Specifically, there were notable reductions in total cholesterol, triglycerides, and low-density lipoprotein (LDL), alongside improvements in high-density lipoprotein (HDL).
Our results highlight that vitamin D3 not only boosted vitamin D levels but also positively influenced cholesterol metabolism. This suggests that supplementing with vitamin D could be a helpful strategy for managing high cholesterol, particularly in children struggling with obesity. Overall, our findings underscore the potential of vitamin D in improving metabolic health in younger populations.
9
High-quality bud
Most Useful Review
131 people found this helpful
Very high quality bud at a great price, and it works well!
Liver Disease details
SCIENTIFIC SCORE
Possibly Effective
Based on 27 Researches
7.8
USERS' SCORE
Good
Based on 2 Reviews
8.6
We explored the effects of vitamin D supplementation in patients with liver cirrhosis—a progressive disease that often manifests alongside vitamin D deficiency. In a carefully designed study, we involved sixty patients who participated in a double-blind, randomized controlled trial. Each patient received either a weekly dose of 50,000 IU of vitamin D or a placebo over 12 weeks.
Throughout the study, we assessed key health markers before and after supplementation, including liver function tests, lipid profiles, and glycaemic indices such as fasting blood glucose and insulin resistance. By the end of the trial, our findings indicated that vitamin D supplementation significantly improved fasting blood glucose levels and insulin resistance in the participants.
Specifically, we observed noteworthy increases in serum 25-hydroxy-vitamin D levels and reductions in fasting blood glucose and insulin resistance indicators. These results suggest that vitamin D might be an important player in improving metabolic health for those suffering from liver cirrhosis.
Throughout the study, we assessed key health markers before and after supplementation, including liver function tests, lipid profiles, and glycaemic indices such as fasting blood glucose and insulin resistance. By the end of the trial, our findings indicated that vitamin D supplementation significantly improved fasting blood glucose levels and insulin resistance in the participants.
Specifically, we observed noteworthy increases in serum 25-hydroxy-vitamin D levels and reductions in fasting blood glucose and insulin resistance indicators. These results suggest that vitamin D might be an important player in improving metabolic health for those suffering from liver cirrhosis.
9
Effective vitamin D
Most Useful Review
13 people found this helpful
While it doesn't taste great, this supplement is effective. My 11-year-old, who has long-standing health issues, experienced improved vitamin D levels from 19 to 106 after six months. He has liver disease and doesn't absorb fat-soluble vitamins well, but this product has not affected his liver parameters. We tried other supplements, but none had such an effect. I continue to use this regularly.
Anemia details
SCIENTIFIC SCORE
Questionable
Based on 10 Researches
6.7
USERS' SCORE
Good
Based on 3 Reviews
8.5
We conducted a study to see how vitamin D3 might help improve iron levels in women of childbearing age who had marginally low iron stores. Our approach involved a carefully designed 8-week randomized controlled trial, where 120 women aged between 19 and 40 were divided into two groups. One group received fruit juice fortified with 4000 IU of vitamin D3 daily, while the other had a placebo juice.
Throughout the study, we collected blood samples and monitored various health indicators every four weeks. We aimed to find out if the vitamin D3 supplementation could positively influence the iron status of the participants compared to the placebo.
Given the promising role of vitamin D in enhancing iron absorption, we hoped to uncover new insights into dietary strategies for managing iron deficiency. By observing the interaction over time between vitamin D levels and iron status, we aimed to provide valuable information on whether this fortification could serve as a practical alternative to traditional iron supplements.
As we gathered data, we explored the potential of vitamin D3 beyond its usual role, assessing if it could indeed help improve the anemia indicators in our target group.
Throughout the study, we collected blood samples and monitored various health indicators every four weeks. We aimed to find out if the vitamin D3 supplementation could positively influence the iron status of the participants compared to the placebo.
Given the promising role of vitamin D in enhancing iron absorption, we hoped to uncover new insights into dietary strategies for managing iron deficiency. By observing the interaction over time between vitamin D levels and iron status, we aimed to provide valuable information on whether this fortification could serve as a practical alternative to traditional iron supplements.
As we gathered data, we explored the potential of vitamin D3 beyond its usual role, assessing if it could indeed help improve the anemia indicators in our target group.
9
Strengthened immunity
Most Useful Review
I give vitamin D to my children from birth, and they rarely fall ill. I provide both my eldest, who is 5 years old, and the youngest, who is 2.5 years old, with one tablet after breakfast. Vitamin D3 fortifies the immune system and aids in the development of a newborn's nervous system. It also enhances iron absorption, as rickets and anemia in children are often linked.
Cardiovascular Disease details
SCIENTIFIC SCORE
Questionable
Based on 16 Researches
6.9
USERS' SCORE
Good
Based on 2 Reviews
8.5
9
We set out to explore how vitamin D impacts the formation of foam cells from vascular smooth muscle cells (VSMCs), which are key players in the development of atherosclerosis. Our investigation centered on whether vitamin D could suppress the creation of these foam cells and the potential involvement of a receptor called Toll-like receptor 4 (TLR4) in this process.
Using ApoE-/- mice, we assessed the effects of vitamin D supplementation on atherosclerotic plaque formation and looked at the expression of important genes related to cholesterol transport and TLR4. The results were promising—supplemental vitamin D significantly reduced the formation of foam cells and atherosclerotic plaques in the aorta. We noticed that vitamin D not only decreased the expression of TLR4 and other foam cell markers but also encouraged the upregulation of cholesterol transport proteins that help maintain healthy cell function.
In laboratory conditions, vitamin D proved effective in reducing the uptake of oxidized LDL by VSMCs while enhancing the efflux of cholesterol. Notably, we discovered that knocking down TLR4 impaired foam cell formation, suggesting its critical role in this process.
Overall, our findings highlight that vitamin D might be a protective agent against cardiovascular disease by reducing foam cell formation through the JNK-TLR4 signaling pathway. This suggests a potential avenue for dealing with atherosclerotic disease through vitamin D treatment.
Using ApoE-/- mice, we assessed the effects of vitamin D supplementation on atherosclerotic plaque formation and looked at the expression of important genes related to cholesterol transport and TLR4. The results were promising—supplemental vitamin D significantly reduced the formation of foam cells and atherosclerotic plaques in the aorta. We noticed that vitamin D not only decreased the expression of TLR4 and other foam cell markers but also encouraged the upregulation of cholesterol transport proteins that help maintain healthy cell function.
In laboratory conditions, vitamin D proved effective in reducing the uptake of oxidized LDL by VSMCs while enhancing the efflux of cholesterol. Notably, we discovered that knocking down TLR4 impaired foam cell formation, suggesting its critical role in this process.
Overall, our findings highlight that vitamin D might be a protective agent against cardiovascular disease by reducing foam cell formation through the JNK-TLR4 signaling pathway. This suggests a potential avenue for dealing with atherosclerotic disease through vitamin D treatment.
9
Improves mood
Most Useful Review
This vitamin D3, from a well-known brand, is truly effective. I take it in the morning after meals, and I've noticed an improvement in my mood and energy levels, which has been beneficial for my depression. It helps regulate blood pressure and heart rate while supporting the immune and cardiovascular systems.
Celiac details
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 4 Reviews
8.5
9
Promotes immunity
Most Useful Review
NOW Vitamin D3 Capsules offer this vital vitamin in an easily absorbed liquid form. Vitamin D typically comes from food or production by the skin under sunlight. However, it is often insufficient in diet. With many people avoiding sun exposure, vitamin D supplementation is essential. These capsules include bovine gelatin, extra virgin olive oil, and no allergens like yeast, gluten, or dairy. Manufactured in a GMP-registered facility, they effectively compensate for sunlight deficiency, visibly improving immunity.
Cold details
SCIENTIFIC SCORE
Possibly Effective
Based on 6 Researches
7
USERS' SCORE
Good
Based on 105 Reviews
8.5
8
We explored the connection between vitamin D levels and upper respiratory tract infections (URTIs) among military recruits during their training. This observation spanned across different seasons and included over 1,600 recruits. Our aim was to understand how achieving sufficient vitamin D levels could potentially impact the frequency and severity of colds among physically active individuals.
In an additional phase of the research, we conducted a randomized controlled trial with 250 male recruits. They received either a placebo, simulated sunlight exposure, or oral vitamin D3 supplements during winter. This comparison allowed us to see if these methods effectively increased vitamin D levels to a sufficient status of 25(OH)D at 50 nmol/L or higher.
Notably, our findings showed that only 21% of recruits had adequate vitamin D during winter, yet those who did were 40% less likely to suffer from URTIs. Furthermore, both vitamin D supplementation strategies similarly helped nearly all participants achieve sufficient levels. Vitamin D supplementation notably reduced the severity of URTI symptoms by 15% and the number of days with URTIs by 36% compared to placebo.
While the supplementation strategies did not significantly alter other immune factors, such as salivary secretory immunoglobulin A, the overall reduction in respiratory infections indicates a beneficial effect of maintaining vitamin D sufficiency during military training.
In an additional phase of the research, we conducted a randomized controlled trial with 250 male recruits. They received either a placebo, simulated sunlight exposure, or oral vitamin D3 supplements during winter. This comparison allowed us to see if these methods effectively increased vitamin D levels to a sufficient status of 25(OH)D at 50 nmol/L or higher.
Notably, our findings showed that only 21% of recruits had adequate vitamin D during winter, yet those who did were 40% less likely to suffer from URTIs. Furthermore, both vitamin D supplementation strategies similarly helped nearly all participants achieve sufficient levels. Vitamin D supplementation notably reduced the severity of URTI symptoms by 15% and the number of days with URTIs by 36% compared to placebo.
While the supplementation strategies did not significantly alter other immune factors, such as salivary secretory immunoglobulin A, the overall reduction in respiratory infections indicates a beneficial effect of maintaining vitamin D sufficiency during military training.
9
Less frequent colds
Most Useful Review
529 people found this helpful
After regularly taking vitamin D3, I’ve noticed that both my child and I rarely catch a cold. My daughter used to attend kindergarten without a break from October to February, but now, she’s far healthier. I generally feel more cheerful as well. When I stop taking vitamin D3, I often experience discomfort in my back, but as soon as I resume, the pain disappears almost immediately. This improvement truly delights me.
Common Cold details
SCIENTIFIC SCORE
Possibly Effective
Based on 7 Researches
7.9
USERS' SCORE
Good
Based on 27 Reviews
8.5
8
We explored the connection between vitamin D levels and the frequency of upper respiratory tract infections (URTI) in physically active individuals throughout different seasons. In our research, we observed over 1,600 military recruits during their basic training, noting that only 21% were vitamin D sufficient during winter. Alarmingly, those who had sufficient vitamin D levels were found to be 40% less likely to experience URTIs compared to their deficient counterparts, suggesting that maintaining adequate vitamin D may be crucial for better respiratory health during demanding training periods.
Building on these findings, we conducted a follow-up study with 250 recruits, where we implemented various vitamin D supplementation strategies. Participants received either a placebo, simulated sunlight exposure, or oral vitamin D3 supplementation. The results were promising: vitamin D helped alleviate the severity of URTI symptoms and significantly reduced the number of days experiencing a cold. Notably, both sunlight and dietary supplementation were equally effective in boosting vitamin D levels and improving outcomes.
Overall, achieving vitamin D sufficiency can markedly reduce the burden of URTIs, particularly in physically demanding scenarios such as military training.
Building on these findings, we conducted a follow-up study with 250 recruits, where we implemented various vitamin D supplementation strategies. Participants received either a placebo, simulated sunlight exposure, or oral vitamin D3 supplementation. The results were promising: vitamin D helped alleviate the severity of URTI symptoms and significantly reduced the number of days experiencing a cold. Notably, both sunlight and dietary supplementation were equally effective in boosting vitamin D levels and improving outcomes.
Overall, achieving vitamin D sufficiency can markedly reduce the burden of URTIs, particularly in physically demanding scenarios such as military training.
9
Boosted immunity
Most Useful Review
529 people found this helpful
After regularly taking vitamin D3, both my child and I have practically stopped suffering from the common cold. My daughter consistently broke kindergarten attendance records and rarely fell ill during the winter months. I've noticed I feel more energetic too. When I stop taking the supplement, my thoracic spine often aches, but it improves as soon as I resume the vitamin D3. I'm very pleased with the results.
Dizziness details
SCIENTIFIC SCORE
Moderately Effective
Based on 21 Researches
8.1
USERS' SCORE
Good
Based on 2 Reviews
8.5
9
We sought to understand the impact of severe vitamin D deficiency on benign paroxysmal positional vertigo (BPPV), a common cause of dizziness. Previous studies showed a connection between low vitamin D levels and both the onset and recurrence of BPPV, but none had conclusively demonstrated that addressing this deficiency could lessen the recurrence of symptoms.
To examine this further, we included patients diagnosed with unilateral, idiopathic posterior canal BPPV and severe vitamin D deficiency, indicated by levels of 25-hydroxyvitamin D3 at or below 10 ng/ml. After thorough evaluations including hearing tests and balance assessments, we prescribed vitamin D therapy to our participants.
Over the following months, we monitored the changes in their vitamin D levels and followed up with them for 18 months to observe any recurrence of dizziness. Our findings revealed that patients who showed an improvement in their vitamin D levels experienced a significant reduction in the recurrence of BPPV symptoms.
This suggests that by addressing vitamin D deficiency, we can potentially offer a more effective approach to managing BPPV—lessening those troublesome dizzy spells that can really impact quality of life.
To examine this further, we included patients diagnosed with unilateral, idiopathic posterior canal BPPV and severe vitamin D deficiency, indicated by levels of 25-hydroxyvitamin D3 at or below 10 ng/ml. After thorough evaluations including hearing tests and balance assessments, we prescribed vitamin D therapy to our participants.
Over the following months, we monitored the changes in their vitamin D levels and followed up with them for 18 months to observe any recurrence of dizziness. Our findings revealed that patients who showed an improvement in their vitamin D levels experienced a significant reduction in the recurrence of BPPV symptoms.
This suggests that by addressing vitamin D deficiency, we can potentially offer a more effective approach to managing BPPV—lessening those troublesome dizzy spells that can really impact quality of life.
9
Dizziness relieved
Most Useful Review
Taking 1000 IU of vitamin D for two weeks showed some small improvements. The dizziness vanished, and I experienced less pronounced weakness. My sleep quality improved, and I felt more energised. Afterward, my dosage was raised to 5000 IU and then to 10,000 IU, resulting in significantly better energy levels, less fatigue, and improved immunity as well as hair quality.
Hypothyroidism details
SCIENTIFIC SCORE
Questionable
Based on 17 Researches
6.8
USERS' SCORE
Good
Based on 2 Reviews
8.5
9
We conducted a thorough exploration of how vitamin D supplementation can affect hypothyroidism, particularly in patients with Hashimoto's thyroiditis (HT). Our findings draw from a meta-analysis of twelve randomized controlled trials, involving a total of 862 participants. These studies compared the effects of vitamin D against placebo or no treatment, focusing on various thyroid function indicators and autoantibodies.
The results were promising. We found that vitamin D supplementation significantly reduced the levels of anti-thyroid antibodies, specifically thyroid peroxidase antibodies (TPO-Ab) and thyroglobulin antibodies (TG-Ab). Additionally, it appeared to enhance thyroid function by lowering thyroid-stimulating hormone (TSH) levels and increasing free triiodothyronine (FT3) and free thyroxine (FT4) levels.
Notably, we observed that active forms of vitamin D, like calcitriol, were more effective in reducing TPO-Ab compared to the more common D2 and D3 forms. We also noted that longer treatment durations, particularly those exceeding 12 weeks, led to greater improvements in thyroid hormone levels and antibody reductions.
Overall, our study suggests that vitamin D may play a beneficial role in managing Hashimoto’s thyroiditis, potentially helping to modulate immune responses and improve thyroid function.
The results were promising. We found that vitamin D supplementation significantly reduced the levels of anti-thyroid antibodies, specifically thyroid peroxidase antibodies (TPO-Ab) and thyroglobulin antibodies (TG-Ab). Additionally, it appeared to enhance thyroid function by lowering thyroid-stimulating hormone (TSH) levels and increasing free triiodothyronine (FT3) and free thyroxine (FT4) levels.
Notably, we observed that active forms of vitamin D, like calcitriol, were more effective in reducing TPO-Ab compared to the more common D2 and D3 forms. We also noted that longer treatment durations, particularly those exceeding 12 weeks, led to greater improvements in thyroid hormone levels and antibody reductions.
Overall, our study suggests that vitamin D may play a beneficial role in managing Hashimoto’s thyroiditis, potentially helping to modulate immune responses and improve thyroid function.
9
Fatigue alleviated
Most Useful Review
Vitamin D3 needs no introduction; all doctors recommend it due to its vital role in many bodily functions. I've bought it endlessly for my family and myself. This brand's quality is exceptional, lasting six months. With rheumatoid arthritis and hypothyroidism, I find it crucial. It helps with calcium and phosphorus absorption. Since taking it, my fatigue, gum inflammation, and weakness have significantly improved.
Knee Pain details
SCIENTIFIC SCORE
Questionable
Based on 26 Researches
6.7
USERS' SCORE
Good
Based on 2 Reviews
8.5
8
We explored the potential benefits of vitamin D3 supplementation in alleviating knee pain associated with osteoarthritis (OA). In this open-label clinical trial, we assessed the effects of daily doses of 4000 IU vitamin D3 over three months in 80 patients suffering from knee OA.
Our findings revealed notable improvements in pain levels and overall physical function. The patients showed significant reductions in pain scores measured by the Visual Analog Scale (VAS) and the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) subscores after the treatment period. Remarkably, 86.7% of those treated responded positively to the therapy.
Interestingly, we observed changes in systemic cytokine levels: while some pro-inflammatory markers increased, others, including TNF-α and IL-17, showed significant reductions. This suggests that vitamin D3 not only helps with pain relief but also may influence inflammatory processes in the body.
Overall, our results indicate that vitamin D3 supplementation could be a promising therapeutic option for managing symptoms of knee OA. Nonetheless, future research should further investigate the role of specific inflammatory mediators, like IL-33, in the progression of knee osteoarthritis.
Our findings revealed notable improvements in pain levels and overall physical function. The patients showed significant reductions in pain scores measured by the Visual Analog Scale (VAS) and the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) subscores after the treatment period. Remarkably, 86.7% of those treated responded positively to the therapy.
Interestingly, we observed changes in systemic cytokine levels: while some pro-inflammatory markers increased, others, including TNF-α and IL-17, showed significant reductions. This suggests that vitamin D3 not only helps with pain relief but also may influence inflammatory processes in the body.
Overall, our results indicate that vitamin D3 supplementation could be a promising therapeutic option for managing symptoms of knee OA. Nonetheless, future research should further investigate the role of specific inflammatory mediators, like IL-33, in the progression of knee osteoarthritis.
9
Reduced knee pain
Most Useful Review
The most important thing is that my joints have stopped crunching and they hurt less. After getting tested, I discovered there was no underlying issue for my sensations. Now, after nearly three months of taking the dietary supplement, I’m delighted to find that I hardly feel any pain. My shoulder still aches, but my knee pain and discomfort in my fingers have significantly decreased.
Acne details
SCIENTIFIC SCORE
Questionable
Based on 22 Researches
6.9
USERS' SCORE
Good
Based on 5 Reviews
8.4
8
We examined how vitamin D levels relate to acne and the potential connection with acne severity. By analyzing data from various studies, we found that 1,362 individuals with acne were compared against 1,081 healthy controls.
Our findings revealed that those with acne had significantly lower vitamin D levels compared to the healthy participants. Additionally, vitamin D deficiency was more prevalent among acne sufferers. Interestingly, we also observed a negative correlation between vitamin D levels and acne severity, suggesting that lower levels of this vitamin might be associated with more severe acne.
This evidence points to the possibility that vitamin D plays a role in acne development. However, while our results are compelling, they encourage further investigation into how vitamin D might influence acne severity and whether its supplementation could be beneficial for those affected by this condition.
Our findings revealed that those with acne had significantly lower vitamin D levels compared to the healthy participants. Additionally, vitamin D deficiency was more prevalent among acne sufferers. Interestingly, we also observed a negative correlation between vitamin D levels and acne severity, suggesting that lower levels of this vitamin might be associated with more severe acne.
This evidence points to the possibility that vitamin D plays a role in acne development. However, while our results are compelling, they encourage further investigation into how vitamin D might influence acne severity and whether its supplementation could be beneficial for those affected by this condition.
9
Improved acne situation
Most Useful Review
42 people found this helpful
Excellent vitamins! My skin has improved significantly, with much less acne and a better mood. Teeth issues have also diminished. This is precisely the result I expected when ordering. I highly recommend this wonderful vitamin, especially if you spend a lot of time indoors away from the sun.
Chest Pain details
SCIENTIFIC SCORE
Possibly Effective
Based on 8 Researches
7.6
USERS' SCORE
Good
Based on 3 Reviews
8.4
8
We aimed to understand how vitamin D deficiency (VDD) might influence symptoms like chest pain, anxiety, and fatigue in people living with coronary artery disease (CAD). In our investigation, we collected data from 90 CAD patients, focusing on their vitamin D levels and experiences with these symptoms.
The findings were quite revealing. A significant 80% of the participants were found to have low vitamin D levels. Interestingly, we discovered that lower vitamin D levels were linked to increased chest pain and heightened anxiety and fatigue. Specifically, there were strong negative relationships noted: as vitamin D levels dropped, chest pain, anxiety, and fatigue scores rose.
This suggests that addressing vitamin D deficiency might be an important step for managing cardiac-related symptoms in patients with CAD. As this connection unfolds, it seems valuable for healthcare providers to monitor vitamin D levels in CAD patients and consider interventions to correct deficiencies.
The findings were quite revealing. A significant 80% of the participants were found to have low vitamin D levels. Interestingly, we discovered that lower vitamin D levels were linked to increased chest pain and heightened anxiety and fatigue. Specifically, there were strong negative relationships noted: as vitamin D levels dropped, chest pain, anxiety, and fatigue scores rose.
This suggests that addressing vitamin D deficiency might be an important step for managing cardiac-related symptoms in patients with CAD. As this connection unfolds, it seems valuable for healthcare providers to monitor vitamin D levels in CAD patients and consider interventions to correct deficiencies.
9
Reduced joint pain
Most Useful Review
My joints have stopped crunching and the pain has significantly decreased. After suffering from various pains, I was relieved to find no underlying issues upon testing. By three months of taking the supplement, I've hardly any pain, except for some remaining discomfort in my shoulder joint.
Cold Sores details
SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
USERS' SCORE
Good
Based on 5 Reviews
8.4
8
We explored how a specific genetic variant associated with vitamin D might influence the occurrence of cold sores, also known as Herpes Simplex Labialis (HSL). Our research involved nearly 1,800 participants from the TwinsUK registry, with a focus on a group of 595 that completed both blood tests and questionnaires regarding their cold sore experiences.
From the participants surveyed, 235 reported having experienced cold sores at least once, and out of these, 160 indicated that they had recurrent episodes. While we investigated several genetic variants, including three commonly discussed in relation to cold sores, we found no significant links between these particular SNPs and the occurrence or recurrence of cold sores.
However, our analysis did reveal a noteworthy association with a genetic variation in the Vitamin D Receptor (VDR) gene. This variant was significantly correlated with both the history of cold sore outbreaks and their frequency. While this suggests a potential relationship between vitamin D-related genetics and cold sore experiences, it does not mean that vitamin D treatment has a proven direct effect on reducing these occurrences.
Overall, our findings provide an intriguing glimpse into the genetic factors that may play a role in cold sore reactivation, especially as it pertains to the VDR gene. Yet, since we didn't explore the direct effects of vitamin D supplementation, more research would be needed to conclusively determine how vitamin D treatment might influence cold sore frequency.
From the participants surveyed, 235 reported having experienced cold sores at least once, and out of these, 160 indicated that they had recurrent episodes. While we investigated several genetic variants, including three commonly discussed in relation to cold sores, we found no significant links between these particular SNPs and the occurrence or recurrence of cold sores.
However, our analysis did reveal a noteworthy association with a genetic variation in the Vitamin D Receptor (VDR) gene. This variant was significantly correlated with both the history of cold sore outbreaks and their frequency. While this suggests a potential relationship between vitamin D-related genetics and cold sore experiences, it does not mean that vitamin D treatment has a proven direct effect on reducing these occurrences.
Overall, our findings provide an intriguing glimpse into the genetic factors that may play a role in cold sore reactivation, especially as it pertains to the VDR gene. Yet, since we didn't explore the direct effects of vitamin D supplementation, more research would be needed to conclusively determine how vitamin D treatment might influence cold sore frequency.
9
Anxiety improvement
Most Useful Review
3 people found this helpful
I have been taking it regularly, and my levels have improved remarkably—from 22 to 70! My cold sores have reduced significantly, and I’ve not caught a cold since. My insomnia has slightly improved too.
Flu details
SCIENTIFIC SCORE
Questionable
Based on 15 Researches
6.7
USERS' SCORE
Good
Based on 15 Reviews
8.4
8
We explored the potential benefits of vitamin D supplementation for reducing the risk of influenza infections. Through a comprehensive analysis of multiple Randomized Controlled Trials (RCTs), we aimed to clarify whether taking vitamin D can help prevent the flu.
Our investigation identified 10 relevant trials that included a total of 4,859 participants. These studies varied in their dosages and duration of vitamin D use, allowing us to assess overall effectiveness across different populations.
The findings were encouraging: our analysis demonstrated that vitamin D supplementation appears to significantly reduce the risk of getting influenza, suggesting that those who increase their vitamin D intake might be better protected during flu season.
Importantly, we did not find significant differences between the studies that could affect our result, and there was no hint of publication bias. Consequently, we can confidently suggest that including vitamin D in our health strategies could enhance our defenses against the flu.
Our investigation identified 10 relevant trials that included a total of 4,859 participants. These studies varied in their dosages and duration of vitamin D use, allowing us to assess overall effectiveness across different populations.
The findings were encouraging: our analysis demonstrated that vitamin D supplementation appears to significantly reduce the risk of getting influenza, suggesting that those who increase their vitamin D intake might be better protected during flu season.
Importantly, we did not find significant differences between the studies that could affect our result, and there was no hint of publication bias. Consequently, we can confidently suggest that including vitamin D in our health strategies could enhance our defenses against the flu.
9
Reduces flu risk
Most Useful Review
Great! This D3 is fantastic and my kids love it. It regulates calcium and phosphorus absorption, essential for strong bones and teeth. A study showed that taking a Vitamin D supplement reduces the risk of catching the flu by 58%. It enhances concentration and memory too.
Nausea details
SCIENTIFIC SCORE
Questionable
Based on 2 Researches
6.5
USERS' SCORE
Good
Based on 2 Reviews
8.4
8
Vitamin D and nausea in gastroparesis
We delved into an intriguing question: how do low vitamin D levels affect nausea in people experiencing gastroparesis, a condition that slows gastric emptying? By measuring the vitamin D levels of patients from the Gastroparesis Clinical Consortium Registry, we aimed to uncover the relationships between vitamin D, nausea, and gastric function.
Our findings revealed that over half of the patients had low vitamin D levels, specifically 56.1% of the 513 individuals studied. We observed a clear association between these low levels of vitamin D and increased experiences of nausea and vomiting. This was particularly notable in patients with delayed gastric emptying, where those with low vitamin D levels reported significantly more nausea.
While the study showed a correlation, it did not address whether supplementing with vitamin D could directly alleviate these symptoms. Instead, we found that lower vitamin D levels also related to a greater retention of food in the stomach after meals, which hints at a connection to gastric neuromuscular dysfunction. Overall, our study emphasized a noteworthy link between vitamin D and nausea but stopped short of confirming any direct treatment benefits.
Our findings revealed that over half of the patients had low vitamin D levels, specifically 56.1% of the 513 individuals studied. We observed a clear association between these low levels of vitamin D and increased experiences of nausea and vomiting. This was particularly notable in patients with delayed gastric emptying, where those with low vitamin D levels reported significantly more nausea.
While the study showed a correlation, it did not address whether supplementing with vitamin D could directly alleviate these symptoms. Instead, we found that lower vitamin D levels also related to a greater retention of food in the stomach after meals, which hints at a connection to gastric neuromuscular dysfunction. Overall, our study emphasized a noteworthy link between vitamin D and nausea but stopped short of confirming any direct treatment benefits.
9
No nausea reported
Most Useful Review
I took a small dosage for my child, and she takes it without experiencing nausea or allergies.
Obesity details
SCIENTIFIC SCORE
Possibly Effective
Based on 12 Researches
7.6
USERS' SCORE
Good
Based on 2 Reviews
8.4
8
Vitamin D reduces triglycerides effectively
We explored the effects of vitamin D supplementation on lipid profiles in overweight and obese women. Our investigation included data from various randomized controlled trials (RCTs) that specifically examined how vitamin D might influence cholesterol and triglyceride levels in this population.
Our analysis revealed that vitamin D had a significant impact on lowering triglycerides and total cholesterol levels. We found reductions of about 6.13 mg/dL for triglycerides and 4.45 mg/dL for total cholesterol. Additionally, there was a noteworthy increase in HDL cholesterol, the “good” cholesterol, by an average of 1.54 mg/dL.
Interestingly, we noticed that those with higher baseline triglyceride levels saw even greater benefits, particularly with a significant reduction in triglycerides when vitamin D was supplemented for 26 weeks or less. However, it’s important to mention that vitamin D supplementation did not have a significant effect on LDL cholesterol levels in this group.
Overall, our findings suggest that vitamin D can be an effective option for managing certain aspects of lipid profiles in overweight or obese women, particularly in addressing high triglycerides.
Our analysis revealed that vitamin D had a significant impact on lowering triglycerides and total cholesterol levels. We found reductions of about 6.13 mg/dL for triglycerides and 4.45 mg/dL for total cholesterol. Additionally, there was a noteworthy increase in HDL cholesterol, the “good” cholesterol, by an average of 1.54 mg/dL.
Interestingly, we noticed that those with higher baseline triglyceride levels saw even greater benefits, particularly with a significant reduction in triglycerides when vitamin D was supplemented for 26 weeks or less. However, it’s important to mention that vitamin D supplementation did not have a significant effect on LDL cholesterol levels in this group.
Overall, our findings suggest that vitamin D can be an effective option for managing certain aspects of lipid profiles in overweight or obese women, particularly in addressing high triglycerides.
9
Prevents obesity
Most Useful Review
Excellent dosage for my 10-year-old daughter, who chews them with enjoyment. Vitamin D is essential for immunity; without it, obesity and frequent colds are likely. Previously, I used to fall ill three times each winter, but now, despite her whole class getting sick, she remains healthy. I'm delighted with this vitamin and will purchase more. The brand is impressive too!
Psoriasis details
SCIENTIFIC SCORE
Possibly Effective
Based on 13 Researches
7.3
USERS' SCORE
Good
Based on 3 Reviews
8.4
8
Vitamin D3 ethosomal gel for psoriasis
We explored the development of ethosomal gels infused with vitamin D3 to target psoriasis, a chronic skin condition driven by immune responses. Vitamin D3 has long been recognized for its vital role in skin health, particularly in promoting the growth and maturation of skin cells known as keratinocytes.
Our research focused on creating a formulation that combines vitamin D3 with soya lecithin, propylene glycol, and ethanol. Through a series of tests, we assessed the size, shape, and encapsulation efficiency of the ethosomes, finding an impressive encapsulation rate of 96.25%.
The optimized ethosomes measured between 148 and 657 nanometers, with a manageable level of aggregation. We confirmed the formulation's safety and stability over six months, making it suitable for patient use. Additionally, our study demonstrated that this delivery system enabled effective permeation of the drug through membrane barriers.
As we delved into the physical characteristics and effectiveness of these gels, we observed that they could provide a novel and practical option for psoriasis sufferers seeking topical treatments.
Our research focused on creating a formulation that combines vitamin D3 with soya lecithin, propylene glycol, and ethanol. Through a series of tests, we assessed the size, shape, and encapsulation efficiency of the ethosomes, finding an impressive encapsulation rate of 96.25%.
The optimized ethosomes measured between 148 and 657 nanometers, with a manageable level of aggregation. We confirmed the formulation's safety and stability over six months, making it suitable for patient use. Additionally, our study demonstrated that this delivery system enabled effective permeation of the drug through membrane barriers.
As we delved into the physical characteristics and effectiveness of these gels, we observed that they could provide a novel and practical option for psoriasis sufferers seeking topical treatments.
9
Hormonal balance
Most Useful Review
I've been diabetic for nearly 30 years and became interested in vitamin D after learning about its crucial role in calcium metabolism and gene regulation. A deficiency can lead to various issues, including psoriasis. Surprisingly, vitamin D shortages are common even in sunny regions. It's clear walking and sunlight are vital, but supplementation may be necessary to address these health concerns.
Adenoiditis details
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 3 Reviews
8.3
10
Sore throat relief
Most Useful Review
Excellent vitamin D! I've been ordering it for my son for the second year. He used to suffer from sore throats every couple of months, with a high temperature and the need for antibiotics. Since introducing vitamin D, those issues have disappeared. At the onset of illness, I give him three tablets, and by the next day, there are no symptoms. I also ensure he takes vitamin C and zinc alongside. I highly recommend this combination!
Anxiety details
SCIENTIFIC SCORE
Possibly Effective
Based on 22 Researches
7.7
USERS' SCORE
Good
Based on 7 Reviews
8.3
9
We explored the effect of vitamin D3 supplementation on anxiety levels among elderly individuals diagnosed with prediabetes. In our study, we randomly assigned participants to receive either a weekly dose of 25,000 IU of vitamin D3 or a placebo, alongside general lifestyle recommendations. Over the course of 12 months, we measured anxiety levels using standardized assessments.
At both the six-month and twelve-month marks, the participants receiving vitamin D3 reported significantly lower anxiety levels compared to those who did not receive the supplementation. Specifically, scores measuring anxiety decreased from 38.02 to 32.35 in the vitamin D group, while control participants’ scores remained much higher throughout the study.
These results indicate that vitamin D3 could be a beneficial and safe option for alleviating anxiety in an older population already facing the challenges of prediabetes. The participants who had vitamin D deficiency or insufficiency at the start of the study experienced similar improvements, emphasizing the treatment's potential across various baseline vitamin D levels.
Overall, our findings support the idea that vitamin D supplementation can effectively help mitigate anxiety symptoms in older adults, and we believe further research is warranted to better understand the mechanisms at play.
At both the six-month and twelve-month marks, the participants receiving vitamin D3 reported significantly lower anxiety levels compared to those who did not receive the supplementation. Specifically, scores measuring anxiety decreased from 38.02 to 32.35 in the vitamin D group, while control participants’ scores remained much higher throughout the study.
These results indicate that vitamin D3 could be a beneficial and safe option for alleviating anxiety in an older population already facing the challenges of prediabetes. The participants who had vitamin D deficiency or insufficiency at the start of the study experienced similar improvements, emphasizing the treatment's potential across various baseline vitamin D levels.
Overall, our findings support the idea that vitamin D supplementation can effectively help mitigate anxiety symptoms in older adults, and we believe further research is warranted to better understand the mechanisms at play.
9
Reduced anxiety
Most Useful Review
This was a great supplement; it helped alleviate my anxiety. I highly recommend it to everyone.
Arthritis details
SCIENTIFIC SCORE
Possibly Effective
Based on 23 Researches
7.8
USERS' SCORE
Good
Based on 2 Reviews
8.3
8
We explored how vitamin D plays a role in managing rheumatoid arthritis (RA), a condition that causes joint inflammation and discomfort. It's been found that many people with RA often suffer from vitamin D deficiency, which may worsen their symptoms and overall disease severity.
Our review indicates that vitamin D could help modulate immune responses and lower inflammation levels. Supplementing with vitamin D has shown potential in improving various disease activity markers, signaling that it could be a valuable addition to treatment strategies for RA.
Besides vitamin D, we also looked at other important vitamins like B12, C, and K. While vitamin D stands out for its immune benefits, B12 supports energy and neurological health, C helps with collagen production and inflammation reduction, and K contributes to bone health.
Together, these vitamins create a comprehensive approach to managing RA, emphasizing the need for further research to determine the best ways to use them effectively.
Our review indicates that vitamin D could help modulate immune responses and lower inflammation levels. Supplementing with vitamin D has shown potential in improving various disease activity markers, signaling that it could be a valuable addition to treatment strategies for RA.
Besides vitamin D, we also looked at other important vitamins like B12, C, and K. While vitamin D stands out for its immune benefits, B12 supports energy and neurological health, C helps with collagen production and inflammation reduction, and K contributes to bone health.
Together, these vitamins create a comprehensive approach to managing RA, emphasizing the need for further research to determine the best ways to use them effectively.
7.5
Improved immunity
Most Useful Review
This vitamin D product is excellent! It plays a vital role in calcium-phosphorus metabolism and helps absorb calcium from the intestines. A deficiency can lead to osteoporosis and influence immune function. Adequate vitamin D levels can reduce the risk of autoimmune diseases, including rheumatoid arthritis, highlighting its importance for health.
Chronic Fatigue Syndrome details
SCIENTIFIC SCORE
Questionable
Based on 4 Researches
6.4
USERS' SCORE
Good
Based on 10 Reviews
8.3
0
We conducted a study to see if high-dose vitamin D3 could improve vascular health and reduce fatigue in individuals suffering from chronic fatigue syndrome (CFS). This was a well-structured trial involving 50 participants, all of whom met specific diagnostic criteria for CFS. Participants were divided into two groups: one received 100,000 units of vitamin D3 every two months, while the other received a placebo over a period of six months.
Despite a noticeable increase of 22 nmol/L in vitamin D levels for those who received the treatment compared to the placebo group, we found no significant benefits. There was no change in arterial stiffness, a key vascular health indicator, nor improvements in overall fatigue as measured by the Piper Fatigue scale.
In essence, our findings indicate that high-dose oral vitamin D3 does not offer the hoped-for relief in vascular function or fatigue for patients with chronic fatigue syndrome. This suggests that other therapeutic options may need to be explored for individuals suffering from this condition.
Despite a noticeable increase of 22 nmol/L in vitamin D levels for those who received the treatment compared to the placebo group, we found no significant benefits. There was no change in arterial stiffness, a key vascular health indicator, nor improvements in overall fatigue as measured by the Piper Fatigue scale.
In essence, our findings indicate that high-dose oral vitamin D3 does not offer the hoped-for relief in vascular function or fatigue for patients with chronic fatigue syndrome. This suggests that other therapeutic options may need to be explored for individuals suffering from this condition.
9
Increased energy
Most Useful Review
1 people found this helpful
I take two vitamin D capsules a day, and I've noticed a surge in energy and less fatigue. I also take magnesium alongside it.
Depression details
SCIENTIFIC SCORE
Possibly Effective
Based on 30 Researches
7
USERS' SCORE
Good
Based on 9 Reviews
8.3
9
Vitamin D3 improves depressive symptoms
We conducted a double-blind randomized clinical trial to explore the effects of vitamin D3 supplementation on depression. Our study involved 56 adults with mild to moderate depression, who were assigned to either a vitamin D group or a placebo group. Over the course of eight weeks, the vitamin D group received a high dose of 50,000 IU cholecalciferol every two weeks, while the control group received a placebo.
After the treatment period, we observed that the participants who received the vitamin D3 experienced a significant reduction in depression severity, as measured by the Beck Depression Inventory-II. Interestingly, this improvement in mood occurred independently of any changes in inflammatory biomarkers like IL-1β, IL-6, and hs-CRP, which we also assessed during the study.
This indicates that while vitamin D supplementation may positively impact depressive symptoms, its effects are not directly linked to the inflammatory markers we evaluated. Our findings suggest that vitamin D3 could be a helpful addition to depression treatment strategies, particularly in individuals with low vitamin D levels.
After the treatment period, we observed that the participants who received the vitamin D3 experienced a significant reduction in depression severity, as measured by the Beck Depression Inventory-II. Interestingly, this improvement in mood occurred independently of any changes in inflammatory biomarkers like IL-1β, IL-6, and hs-CRP, which we also assessed during the study.
This indicates that while vitamin D supplementation may positively impact depressive symptoms, its effects are not directly linked to the inflammatory markers we evaluated. Our findings suggest that vitamin D3 could be a helpful addition to depression treatment strategies, particularly in individuals with low vitamin D levels.
7.5
Reduces depression
Most Useful Review
2 people found this helpful
The most useful purchase. If you live in Ukraine or Russia, this supplement is essential from October to April. It replenishes the deficiency of vitamin D, alleviates depression, and even improves skin appearance. I definitely recommend it.
Menopause details
SCIENTIFIC SCORE
Questionable
Based on 10 Researches
6.9
USERS' SCORE
Good
Based on 7 Reviews
8.3
8
Vitamin D supports bone health
We aimed to uncover the relationship between vitamin D levels and bone mineral density (BMD) in menopausal women, a group particularly vulnerable to osteoporosis due to hormonal changes. To achieve this, we conducted a thorough study involving 32 participants, all of whom were menopausal women without a history of hormone replacement therapy or vitamin D supplementation.
Throughout our research, we measured the participants' serum vitamin D levels and evaluated their bone density using a technique called radiofrequency echographic multi-spectrometry (REMS). Our findings revealed a significant positive correlation between vitamin D levels and BMD—indicating that higher vitamin D levels were associated with better bone density.
This suggests that maintaining adequate vitamin D levels might be crucial for preserving bone health during menopause. Given the particular vulnerability of this demographic to osteoporosis, our study underscores the importance of monitoring and potentially supplementing vitamin D to support bone health in menopausal women.
Overall, we believe our findings contribute to the conversation around menopause management by highlighting the role of vitamin D in promoting healthier bones, and we suggest that REMS could serve as a valuable tool in assessing these changes in postmenopausal women.
Throughout our research, we measured the participants' serum vitamin D levels and evaluated their bone density using a technique called radiofrequency echographic multi-spectrometry (REMS). Our findings revealed a significant positive correlation between vitamin D levels and BMD—indicating that higher vitamin D levels were associated with better bone density.
This suggests that maintaining adequate vitamin D levels might be crucial for preserving bone health during menopause. Given the particular vulnerability of this demographic to osteoporosis, our study underscores the importance of monitoring and potentially supplementing vitamin D to support bone health in menopausal women.
Overall, we believe our findings contribute to the conversation around menopause management by highlighting the role of vitamin D in promoting healthier bones, and we suggest that REMS could serve as a valuable tool in assessing these changes in postmenopausal women.
9
Boosts immunity
Most Useful Review
This is perhaps the best Vitamin D I have ever tasted. The ingredients and quality are outstanding. I take four tablets daily; they are truly delicious! This dosage effectively boosts immunity, and at my age, pre-menopause, it’s vital for my bone density and mental health.
Multiple Sclerosis details
SCIENTIFIC SCORE
Questionable
Based on 27 Researches
6.3
USERS' SCORE
Good
Based on 2 Reviews
8.3
9
We investigated the influence of calcitriol, the active form of vitamin D, on experimental autoimmune encephalomyelitis (EAE), an animal model akin to multiple sclerosis. Our study involved twenty-eight mice divided into four groups, allowing us to compare outcomes between those with and without EAE, as well as those receiving calcitriol treatment.
We found that, in mice with EAE, inflammation indicators such as interleukin-17 (IL-17) significantly increased, while transforming growth factor beta (TGF-β) levels decreased compared to healthy controls. Upon treating the EAE group with calcitriol, we observed a reversal of these changes, suggesting a substantial immunomodulatory effect, which eased symptoms typically associated with EAE.
Notably, we also noticed that calcitriol enhanced gene expression for interleukin-9 (IL-9) in both healthy and EAE mice. Overall, our findings support the notion that calcitriol holds promise as a potential treatment to alleviate the symptoms of multiple sclerosis through its anti-inflammatory properties.
We found that, in mice with EAE, inflammation indicators such as interleukin-17 (IL-17) significantly increased, while transforming growth factor beta (TGF-β) levels decreased compared to healthy controls. Upon treating the EAE group with calcitriol, we observed a reversal of these changes, suggesting a substantial immunomodulatory effect, which eased symptoms typically associated with EAE.
Notably, we also noticed that calcitriol enhanced gene expression for interleukin-9 (IL-9) in both healthy and EAE mice. Overall, our findings support the notion that calcitriol holds promise as a potential treatment to alleviate the symptoms of multiple sclerosis through its anti-inflammatory properties.
7.5
Prevention and treatment
Most Useful Review
Vitamin D is crucial for treating and preventing various diseases, including multiple sclerosis, diabetes, and respiratory infections. It plays an essential role in supporting the immune system and overall health in older patients.
Premenstrual Syndrome details
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 5 Reviews
8.3
9
Less severe migraines
Most Useful Review
This product has normalised my sleep with regular intake of two capsules and improved my migraines. The special effects kick in when I take my pills as usual, and with magnesium as well, the migraine fades within a couple of hours. Previously, it would incapacitate me for half a day. The frequency of my migraines has decreased, and with consistent magnesium intake, both my premenstrual syndrome and menstruation have become much easier to manage. I am no longer irritable or require painkillers on the first day. Overall, my chronic nasopharyngeal pain has improved too.
Rash details
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 9 Reviews
8.3
9
No rashes noted
Most Useful Review
My child enjoys taking Vitamin D, and no rashes have been observed on the skin.
Asthma details
SCIENTIFIC SCORE
Possibly Effective
Based on 27 Researches
7.2
USERS' SCORE
Good
Based on 4 Reviews
8.2
8
We're delving into the potential effects of vitamin D on asthma management. The focus of this study is whether vitamin D supplementation can help asthmatic patients reduce their flare-ups and enhance their lung function.
To answer this question, we analyzed several randomized controlled trials that scrutinized the impact of vitamin D on patients with asthma. The findings were promising, as we observed that vitamin D supplementation not only improved lung function, measured through the predicted FEV1 value, but also successfully elevated the levels of serum 25-hydroxyvitamin D in participants.
Overall, this study supports the idea that vitamin D may play a beneficial role in asthma care by potentially reducing the frequency of asthma attacks and improving lung health. It's an exciting area for further research, especially considering the varying results from asthma studies worldwide.
To answer this question, we analyzed several randomized controlled trials that scrutinized the impact of vitamin D on patients with asthma. The findings were promising, as we observed that vitamin D supplementation not only improved lung function, measured through the predicted FEV1 value, but also successfully elevated the levels of serum 25-hydroxyvitamin D in participants.
Overall, this study supports the idea that vitamin D may play a beneficial role in asthma care by potentially reducing the frequency of asthma attacks and improving lung health. It's an exciting area for further research, especially considering the varying results from asthma studies worldwide.
7.5
Game changer for asthma
Most Useful Review
2 people found this helpful
The best! This supplement was transformative for my daughter, who has experienced asthma flares. Her rheumatologist suggested high dosing as a potential remedy for her fevers. I’ve bought 13 bottles in two years because our entire family uses it, and I always keep two backups in case it goes out of stock.
Autoimmune Disorder details
SCIENTIFIC SCORE
Possibly Effective
Based on 25 Researches
7.3
USERS' SCORE
Good
Based on 2 Reviews
8.2
9
We explored how Vitamin D3 impacts autoimmune thyroiditis, a specific autoimmune disorder. In this study, researchers established a mouse model of experimental autoimmune thyroiditis (EAT) to see how Vitamin D3 could influence this condition. After eight weeks of treatment, they assessed thyroid health and immune response through various methods, including staining tissues and measuring hormone levels.
Our observations revealed that administering Vitamin D3 helped reduce damage to the thyroid and decreased the presence of inflammatory cells within the thyroid. This treatment also led to lower levels of thyroid hormones and autoimmune antibodies in the blood, highlighting its positive effect on thyroid function. Additionally, Vitamin D3 appeared to promote the regulatory T cell (Treg) subset while decreasing the levels of Th17 cells, which are often involved in autoimmune processes.
Mechanistically, the study found that Vitamin D3 triggered specific pathways that influence Treg cell activity and survival. Notably, it activated a signaling pathway involving YAP and JAK/STAT, which are crucial for immune cell regulation. These findings suggest that Vitamin D3 could play a significant role in balancing immune responses in autoimmune thyroiditis, making it a promising candidate for further research and potential treatment strategies.
Our observations revealed that administering Vitamin D3 helped reduce damage to the thyroid and decreased the presence of inflammatory cells within the thyroid. This treatment also led to lower levels of thyroid hormones and autoimmune antibodies in the blood, highlighting its positive effect on thyroid function. Additionally, Vitamin D3 appeared to promote the regulatory T cell (Treg) subset while decreasing the levels of Th17 cells, which are often involved in autoimmune processes.
Mechanistically, the study found that Vitamin D3 triggered specific pathways that influence Treg cell activity and survival. Notably, it activated a signaling pathway involving YAP and JAK/STAT, which are crucial for immune cell regulation. These findings suggest that Vitamin D3 could play a significant role in balancing immune responses in autoimmune thyroiditis, making it a promising candidate for further research and potential treatment strategies.
8
Improved skin condition
Most Useful Review
42 people found this helpful
Excellent vitamins! My skin has improved, with much less acne, and my mood has lifted. My teeth no longer cause trouble. This is exactly the result I expected when ordering these vitamins. I highly recommend this wonderful product for anyone, especially if you spend a lot of time indoors from the sun, as it helps in treating an autoimmune disorder.
Bacterial Infection details
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 3 Reviews
8.2
7.5
Supports immune function
Most Useful Review
NOW Foods Chewable Vitamin D3 is a pleasant way to ensure adequate vitamin D intake, especially during winter months. It helps maintain healthy bones and teeth, and supports the immune system, crucial for fighting infections and inflammation. Users appreciate its convenience and fruity taste, particularly for children, making it an ideal choice for dietary supplementation. Many find that regular use increases energy levels and strengthens immunity. Overall, it’s a reliable product for maintaining optimal vitamin D levels.
Diabetes details
SCIENTIFIC SCORE
Possibly Effective
Based on 11 Researches
7.1
USERS' SCORE
Good
Based on 5 Reviews
8.1
2
Vitamin D3 shows no diabetes benefit
We conducted a thorough investigation to understand how vitamin D3 supplementation influences the risk of developing type 2 diabetes in healthy older adults. Over the course of five years, we carried out a randomized, placebo-controlled trial involving 2,271 participants aged 60 and over. This diverse group of adults was free from cardiovascular disease and cancer, ensuring a focus on individuals not at high risk for diabetes.
Our study involved three groups: one receiving a placebo, another taking 1600 IU of vitamin D3 daily, and a third consuming 3200 IU daily. Remarkably, neither dosage of vitamin D3 showed a significant reduction in the risk of developing diabetes during our observations. Throughout the trial, we utilized national health registries to track the occurrence of diabetes, while a subgroup of participants underwent more detailed health assessments at various points.
Overall, despite the promising discussions around vitamin D and its health benefits, our findings indicate that vitamin D3 supplementation doesn't significantly lower diabetes risk in older adults who already have adequate vitamin D levels for maintaining bone health. This intriguing outcome adds valuable insight into the ongoing conversation about vitamin D's role in diabetes prevention.
Our study involved three groups: one receiving a placebo, another taking 1600 IU of vitamin D3 daily, and a third consuming 3200 IU daily. Remarkably, neither dosage of vitamin D3 showed a significant reduction in the risk of developing diabetes during our observations. Throughout the trial, we utilized national health registries to track the occurrence of diabetes, while a subgroup of participants underwent more detailed health assessments at various points.
Overall, despite the promising discussions around vitamin D and its health benefits, our findings indicate that vitamin D3 supplementation doesn't significantly lower diabetes risk in older adults who already have adequate vitamin D levels for maintaining bone health. This intriguing outcome adds valuable insight into the ongoing conversation about vitamin D's role in diabetes prevention.
9
Prevents type 1 diabetes
Most Useful Review
2 people found this helpful
This product aids bone growth and strengthens teeth, especially in young children. It has been noted to prevent type 1 diabetes and enhances immunity, regulating the immune system effectively. The dosage of 1000 units is suitable for children aged five and above.
Insomnia details
SCIENTIFIC SCORE
Moderately Effective
Based on 5 Researches
8
USERS' SCORE
Good
Based on 8 Reviews
8.1
8
Vitamin D benefits for insomnia
We set out to explore the relationship between vitamin D and insomnia by examining how low-fat milk and yogurt fortified with 1,500 IU of nano-encapsulated vitamin D could improve sleep issues and overall quality of life.
In our analysis, we included adults with abdominal obesity and a history of insomnia, identifying twenty-nine participants through insomnia severity questionnaires. They were split into four groups: one receiving fortified low-fat milk, another with unfortified milk, a third group consuming fortified yogurt, and a fourth with unfortified yogurt. Over a ten-week period, we tracked changes in insomnia symptoms and quality of life.
Our findings revealed that those drinking the vitamin D fortified milk experienced significant improvements in insomnia scores compared to those consuming regular milk. Additionally, quality of life assessments showed positive changes for both fortified and unfortified milk groups. However, the yogurt groups did not demonstrate significant benefits, indicating that while fortified dairy has potential, yogurt may not be as effective in this context.
In conclusion, incorporating fortified low-fat milk into our diets could help ease insomnia symptoms and enhance life satisfaction, although yogurt did not show the same promise.
In our analysis, we included adults with abdominal obesity and a history of insomnia, identifying twenty-nine participants through insomnia severity questionnaires. They were split into four groups: one receiving fortified low-fat milk, another with unfortified milk, a third group consuming fortified yogurt, and a fourth with unfortified yogurt. Over a ten-week period, we tracked changes in insomnia symptoms and quality of life.
Our findings revealed that those drinking the vitamin D fortified milk experienced significant improvements in insomnia scores compared to those consuming regular milk. Additionally, quality of life assessments showed positive changes for both fortified and unfortified milk groups. However, the yogurt groups did not demonstrate significant benefits, indicating that while fortified dairy has potential, yogurt may not be as effective in this context.
In conclusion, incorporating fortified low-fat milk into our diets could help ease insomnia symptoms and enhance life satisfaction, although yogurt did not show the same promise.
9
Resolved insomnia issues
Most Useful Review
Excellent! This vitamin D really suited me. Previously, I experienced severe headaches and insomnia with other brands. Now, I take three tablets daily, and I'm feeling much better. I'm optimistic it will improve my test scores after the full course.
Bone Pain details
SCIENTIFIC SCORE
Moderately Effective
Based on 3 Researches
8.7
USERS' SCORE
Good
Based on 14 Reviews
8
9
We explored the impact of vitamin D3 levels on bone pain that patients experience after undergoing unicompartmental knee arthroplasty (UKA). The study involved 240 participants who were divided into three groups based on their vitamin D status—some received treatment before surgery, some after, and others had normal levels to begin with.
By administering vitamin D3 in three doses, we aimed to see if correcting deficiencies could alleviate post-operative bone pain. Throughout the recovery period, we measured pain levels using the visual analog scale at various intervals after the surgery.
Our findings clearly demonstrated that patients who corrected their vitamin D3 deficiency before surgery reported significantly better pain control after the operation compared to those who were treated afterwards or those who started with adequate levels. This highlights the importance of testing and addressing vitamin D status prior to orthopedic procedures, showing that it is a modifiable risk factor affecting recovery.
By administering vitamin D3 in three doses, we aimed to see if correcting deficiencies could alleviate post-operative bone pain. Throughout the recovery period, we measured pain levels using the visual analog scale at various intervals after the surgery.
Our findings clearly demonstrated that patients who corrected their vitamin D3 deficiency before surgery reported significantly better pain control after the operation compared to those who were treated afterwards or those who started with adequate levels. This highlights the importance of testing and addressing vitamin D status prior to orthopedic procedures, showing that it is a modifiable risk factor affecting recovery.
9
Strong immunity boost
Most Useful Review
59 people found this helpful
This Vitamin D-3 is essential for bone health and immune support. After testing, my son’s levels rose significantly, improving his immunity and energy. He now enjoys taking the tasty tablets daily.
Cancer details
SCIENTIFIC SCORE
Possibly Effective
Based on 14 Researches
7.5
USERS' SCORE
Good
Based on 7 Reviews
8
8
We investigated the potential of vitamin D3, also known as cholecalciferol, in combating cancer while addressing concerns about its toxicity at higher doses. This study focused on enhancing the effectiveness of vitamin D3 through a clever method called liposomal encapsulation, which helps minimize side effects.
We prepared liposomal vitamin D3 (VD-LP) and conducted various tests to understand its capabilities. We found that this encapsulated form not only maintained high efficiency but also demonstrated improved stability. Our analyses showed that VD-LP had strong effects against cancer cells from colorectal, breast, and prostate cancers. Remarkably, it affected gene expression in immune cells, boosting elements that help fight infections and support the body's defenses.
Notably, VD-LP did a great job slowing tumor growth in mice and improved their survival rates without causing adverse effects like hypercalcemia, which is often a concern with regular vitamin D3 use. This evidence indicates that liposomal encapsulation of vitamin D3 could offer an effective cancer treatment strategy while minimizing unwanted side effects.
We believe this may pave the way for further research and clinical applications, showcasing vitamin D3 as a valuable addition to cancer therapy.
We prepared liposomal vitamin D3 (VD-LP) and conducted various tests to understand its capabilities. We found that this encapsulated form not only maintained high efficiency but also demonstrated improved stability. Our analyses showed that VD-LP had strong effects against cancer cells from colorectal, breast, and prostate cancers. Remarkably, it affected gene expression in immune cells, boosting elements that help fight infections and support the body's defenses.
Notably, VD-LP did a great job slowing tumor growth in mice and improved their survival rates without causing adverse effects like hypercalcemia, which is often a concern with regular vitamin D3 use. This evidence indicates that liposomal encapsulation of vitamin D3 could offer an effective cancer treatment strategy while minimizing unwanted side effects.
We believe this may pave the way for further research and clinical applications, showcasing vitamin D3 as a valuable addition to cancer therapy.
9
Boosts mood
Most Useful Review
This vitamin D3 from a reputable brand effectively elevates my mood and energy levels and assists with depression. It is crucial for bone growth and also helps regulate cancer cell growth.
Osteoporosis details
SCIENTIFIC SCORE
Moderately Effective
Based on 23 Researches
8
USERS' SCORE
Good
Based on 11 Reviews
8
8
We aimed to understand how vitamin D influences bone health and helps combat osteoporosis, a condition that weakens bones. In our study, we used various mouse models, including those that mimic a deficiency in active vitamin D. Through a range of advanced methods, we assessed how changes in vitamin D levels affected bone structure and metabolism.
The research revealed that insufficient vitamin D led to a drop in Sirt1, a gene that plays a crucial role in maintaining bone density. This lack of Sirt1 resulted in increased bone loss. However, when we boosted Sirt1 levels in bone stem cells, we observed a reversal in bone loss. This improvement happened because higher Sirt1 levels reduced oxidative stress, slowed down aging processes in bone cells, and enhanced new bone formation while curbing bone resorption.
Additionally, our findings indicated that vitamin D directly stimulates Sirt1 expression in these stem cells, which is vital for bone health. We also explored the effects of resveratrol, a natural compound known for activating Sirt1, and found it helped alleviate osteoporosis symptoms linked to vitamin D deficiency by enhancing the relationship between Sirt1 and another protein called PGC1α, which supports bone formation and energy metabolism.
This research underscores the importance of the vitamin D-Sirt1/PGC1α axis in bone metabolism, providing insight into how vitamin D can serve as a target for osteoporosis prevention and treatment.
The research revealed that insufficient vitamin D led to a drop in Sirt1, a gene that plays a crucial role in maintaining bone density. This lack of Sirt1 resulted in increased bone loss. However, when we boosted Sirt1 levels in bone stem cells, we observed a reversal in bone loss. This improvement happened because higher Sirt1 levels reduced oxidative stress, slowed down aging processes in bone cells, and enhanced new bone formation while curbing bone resorption.
Additionally, our findings indicated that vitamin D directly stimulates Sirt1 expression in these stem cells, which is vital for bone health. We also explored the effects of resveratrol, a natural compound known for activating Sirt1, and found it helped alleviate osteoporosis symptoms linked to vitamin D deficiency by enhancing the relationship between Sirt1 and another protein called PGC1α, which supports bone formation and energy metabolism.
This research underscores the importance of the vitamin D-Sirt1/PGC1α axis in bone metabolism, providing insight into how vitamin D can serve as a target for osteoporosis prevention and treatment.
9
Immune system support
Most Useful Review
This product is excellent! Vitamin D plays a key role in calcium-phosphorus metabolism, helping to absorb calcium from the intestines. Insufficient vitamin D can lower blood calcium levels, leading to osteoporosis and fractures. It’s also vital for immune health, reducing the risk of autoimmune diseases.
Hypertension details
SCIENTIFIC SCORE
Moderately Effective
Based on 6 Researches
8
USERS' SCORE
Moderately Good
Based on 3 Reviews
7.9
9
We explored the role of calcitriol, the active form of vitamin D, in addressing age-related hypertension. The study involved young and aged male mice, where we administered calcitriol daily for eight weeks. Our goal was to determine if this vitamin could effectively lower high blood pressure that often comes with aging.
Throughout the research, we measured blood pressure and examined various biological markers in the kidneys. What we discovered was quite promising. Aged mice exhibited increased blood pressure and impaired sodium excretion, both linked to changes in certain kidney pathways. After treatment with calcitriol, these mice showed significant reductions in blood pressure and improvements in sodium handling.
Mechanistically, calcitriol appeared to enhance mitochondrial function and alter the behavior of specific proteins related to blood pressure regulation. By promoting healthier kidney function and reducing harmful signaling pathways, calcitriol seems to offer a viable strategy for tackling hypertension as we age.
Overall, our findings suggest that calcitriol could be a valuable addition to our approaches in managing age-related hypertension, reaffirming the importance of vitamin D for our health as we get older.
Throughout the research, we measured blood pressure and examined various biological markers in the kidneys. What we discovered was quite promising. Aged mice exhibited increased blood pressure and impaired sodium excretion, both linked to changes in certain kidney pathways. After treatment with calcitriol, these mice showed significant reductions in blood pressure and improvements in sodium handling.
Mechanistically, calcitriol appeared to enhance mitochondrial function and alter the behavior of specific proteins related to blood pressure regulation. By promoting healthier kidney function and reducing harmful signaling pathways, calcitriol seems to offer a viable strategy for tackling hypertension as we age.
Overall, our findings suggest that calcitriol could be a valuable addition to our approaches in managing age-related hypertension, reaffirming the importance of vitamin D for our health as we get older.
7.5
Disease prevention
Most Useful Review
Vitamin D is crucial in both treating and preventing several diseases, including hypertension, diabetes, multiple sclerosis, and COVID-19.
Allergies details
SCIENTIFIC SCORE
Possibly Effective
Based on 11 Researches
7.5
USERS' SCORE
Moderately Good
Based on 15 Reviews
7.5
8
We investigated the potential connection between vitamin D deficiency and allergic proctocolitis (AP) in infants. Our study involved a careful comparison of vitamin D levels in infants diagnosed with AP against those of healthy infants. This meticulous, prospective approach allows us to draw insightful conclusions about how vitamin D might be influencing allergic conditions.
We found that vitamin D levels were noticeably lower in infants suffering from AP compared to their healthy peers. Notably, a significant percentage of AP patients—34.7%—were found to be vitamin D deficient or insufficient. Furthermore, the study revealed that infants with vitamin D levels below 40.75 mcg/L were 3.5 times more likely to develop AP.
Our findings suggest an intriguing association between vitamin D deficiency and allergic proctocolitis, hinting that the rising rates of such allergies may be influenced by environmental factors. It appears crucial that we assess vitamin D levels in infants diagnosed with AP, as this could contribute to better understanding and management of the condition.
We found that vitamin D levels were noticeably lower in infants suffering from AP compared to their healthy peers. Notably, a significant percentage of AP patients—34.7%—were found to be vitamin D deficient or insufficient. Furthermore, the study revealed that infants with vitamin D levels below 40.75 mcg/L were 3.5 times more likely to develop AP.
Our findings suggest an intriguing association between vitamin D deficiency and allergic proctocolitis, hinting that the rising rates of such allergies may be influenced by environmental factors. It appears crucial that we assess vitamin D levels in infants diagnosed with AP, as this could contribute to better understanding and management of the condition.
9
Pleasant without allergies
Most Useful Review
1 people found this helpful
Excellent vitamins! My child enjoys them as they taste sweet and pleasant. I haven't noticed any side effects or allergies.
