Supplement Facts
Serving Size: 3 Caplets
Amount Per Serving
%DV
Vitamin D (as D3 Cholecalciferol)
15 mcg (600 IU)
75%
Calcium (as Calcium Carbonate and Calcium Gluconate)
1,000 mg
77%
Magnesium (as Magnesium Oxide and Magnesium Gluconate)
400 mg
95%
Zinc (as Zinc Gluconate and Zinc Citrate)
25 mg
227%
Sodium
10 mg
<1%
The product is found useful for the following medical conditions
Athlete’s Foot details
SCIENTIFIC SCORE
Moderately Effective
Based on 2 Researches
8.8
USERS' SCORE
Good
Based on 3 Reviews
8.6
9.5
We explored the effectiveness of a powder containing 2% undecylenic acid and 20% zinc undecylenate for treating athlete's foot, also known as tinea pedis. In a double-blind study, 151 participants were assigned to apply either the active powder or a placebo twice daily for four weeks. The results were telling.
From the 85 patients with confirmed fungal infections, a remarkable 88% of those using the active powder had negative cultures after the treatment, compared to only 17% in the placebo group. Additionally, 80% of those on the active treatment were found to be free of fungus in KOH skin scrapings after four weeks, while only 49% of placebo users achieved this. Furthermore, we observed significant improvement in symptoms like itching, burning, erythema, and scaling, with no side effects reported.
Overall, our findings indicate that the combination of undecylenic acid and zinc may offer a robust solution for individuals suffering from athlete's foot, effectively reducing fungal presence and alleviating uncomfortable symptoms. However, it is important to note that while zinc played a role in this combination treatment, we cannot fully assess its isolated effect on its own without further studies.
From the 85 patients with confirmed fungal infections, a remarkable 88% of those using the active powder had negative cultures after the treatment, compared to only 17% in the placebo group. Additionally, 80% of those on the active treatment were found to be free of fungus in KOH skin scrapings after four weeks, while only 49% of placebo users achieved this. Furthermore, we observed significant improvement in symptoms like itching, burning, erythema, and scaling, with no side effects reported.
Overall, our findings indicate that the combination of undecylenic acid and zinc may offer a robust solution for individuals suffering from athlete's foot, effectively reducing fungal presence and alleviating uncomfortable symptoms. However, it is important to note that while zinc played a role in this combination treatment, we cannot fully assess its isolated effect on its own without further studies.
9
Feet pain relief
Most Useful Review
1 people found this helpful
After eating for a while, my feet no longer hurt.
Updated: Apr 2025
Back Pain details
SCIENTIFIC SCORE
Possibly Effective
Based on 18 Researches
7.3
USERS' SCORE
Good
Based on 5 Reviews
8.6
9.5
We observed a fascinating case involving a male in his 40s who experienced persistent inflammatory back pain for three months. Despite having a negative test for HLA-B27, a marker often associated with axial spondyloarthritis, clinical assessments suggested possible underlying issues.
The clinical investigation led to an MRI, which confirmed bilateral symmetrical sacroiliitis. Interestingly, further tests showed he had very low vitamin D levels along with elevated parathyroid hormone—indicating a possible deficiency impacting his condition.
After starting treatment with vitamin D alongside nonsteroidal anti-inflammatory drugs (NSAIDs), he experienced notable relief from his symptoms. His condition improved significantly, and follow-up tests indicated that his vitamin D levels had normalized.
This case demonstrates the potential benefits of vitamin D in managing back pain, especially when classical markers are inconclusive. It highlights how a thorough diagnosis can reveal interconnected health issues and improve treatment outcomes.
The clinical investigation led to an MRI, which confirmed bilateral symmetrical sacroiliitis. Interestingly, further tests showed he had very low vitamin D levels along with elevated parathyroid hormone—indicating a possible deficiency impacting his condition.
After starting treatment with vitamin D alongside nonsteroidal anti-inflammatory drugs (NSAIDs), he experienced notable relief from his symptoms. His condition improved significantly, and follow-up tests indicated that his vitamin D levels had normalized.
This case demonstrates the potential benefits of vitamin D in managing back pain, especially when classical markers are inconclusive. It highlights how a thorough diagnosis can reveal interconnected health issues and improve treatment outcomes.
9
Relieved lower back
Most Useful Review
1 people found this helpful
I've been taking this for a month and am thrilled with the results! My lower back discomfort has significantly reduced, and I feel much better when lifting loads.
Updated: Mar 2026
Insomnia details
SCIENTIFIC SCORE
Possibly Effective
Based on 17 Researches
7.5
USERS' SCORE
Good
Based on 23 Reviews
8.6
9
We conducted a double-blind, placebo-controlled clinical trial to investigate the effects of magnesium supplementation on insomnia in elderly individuals. Our study involved 46 participants who were assigned either to receive 500 mg of magnesium daily or a placebo for a duration of 8 weeks.
Throughout the study, we employed various questionnaires, including the Insomnia Severity Index (ISI), to evaluate the participants' sleep quality both before and after the treatment period. We also monitored the intake of other nutrients and performed blood tests to assess hormone levels related to sleep.
The results showed that magnesium supplementation led to significant improvements in areas such as sleep efficiency, sleep onset timing, and overall insomnia severity. We observed increases in serum levels of melatonin and changes in cortisol and renin levels, indicating a physiological response that could enhance sleep quality.
Overall, it seems that supplementing with magnesium has the potential to improve sleep for older adults struggling with insomnia. This finding could pave the way for new, accessible treatment options for those affected by sleep disorders.
Throughout the study, we employed various questionnaires, including the Insomnia Severity Index (ISI), to evaluate the participants' sleep quality both before and after the treatment period. We also monitored the intake of other nutrients and performed blood tests to assess hormone levels related to sleep.
The results showed that magnesium supplementation led to significant improvements in areas such as sleep efficiency, sleep onset timing, and overall insomnia severity. We observed increases in serum levels of melatonin and changes in cortisol and renin levels, indicating a physiological response that could enhance sleep quality.
Overall, it seems that supplementing with magnesium has the potential to improve sleep for older adults struggling with insomnia. This finding could pave the way for new, accessible treatment options for those affected by sleep disorders.
9
Insomnia disappeared
Most Useful Review
102 people found this helpful
An excellent and effective remedy for men, I found my sleep improved after just a week, and my insomnia disappeared. Mornings have become more pleasant, and my wife has noticed the difference too. I recommend these vitamins to all men seeking to enhance their overall health.
Updated: Mar 2026
Rash details
SCIENTIFIC SCORE
Moderately Effective
Based on 2 Researches
8.3
USERS' SCORE
Good
Based on 7 Reviews
8.6
9.5
We investigated how magnesium deficiency affects rash in hairless rats, which develop a severe, itchy rash resembling atopic dermatitis. In our study, we tested a derivative called SDZ ASM 981, given either systemically or topically. Remarkably, oral treatment with SDZ ASM 981 significantly cleared the rash within just one day.
Furthermore, this treatment reduced several inflammatory markers, showing promising results for both prevention and therapy. This indicates that magnesium's role might be crucial in managing similar skin conditions in humans, reinforcing the value of this rat model for effective treatment evaluation.
Furthermore, this treatment reduced several inflammatory markers, showing promising results for both prevention and therapy. This indicates that magnesium's role might be crucial in managing similar skin conditions in humans, reinforcing the value of this rat model for effective treatment evaluation.
9
Fewer rashes noted
Most Useful Review
100 people found this helpful
This supplement truly works and now has a vital place on my shelf. My back pain has ceased, my nails are stronger and grow quickly, and I experience fewer rashes due to the zinc. Hair shedding has decreased, resulting in an overall positive experience.
Updated: Mar 2026
Bone Pain details
SCIENTIFIC SCORE
Possibly Effective
Based on 7 Researches
7.9
USERS' SCORE
Good
Based on 50 Reviews
8.5
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
Pain relief
Most Useful Review
198 people found this helpful
I found this vitamin complex helpful for treating my bone pain and improving my hair and nails. After taking it, the pain has noticeably diminished. I genuinely recommend this product.
Updated: Mar 2026
Common Cold details
SCIENTIFIC SCORE
Possibly Effective
Based on 13 Researches
7.6
USERS' SCORE
Good
Based on 3 Reviews
8.5
9
We explored how zinc lozenges affect the duration of the common cold through a detailed analysis of multiple trials. In particular, we focused on the Mossad (1996) trial involving zinc gluconate lozenges, which revealed an average reduction of cold duration by about 4.0 days. While that sounds promising, our findings through a quantile treatment effect (QTE) analysis tell a more nuanced story.
Interestingly, the QTE analysis showed that for individuals suffering from lengthy colds lasting 15 to 17 days, the zinc lozenges could shorten their illness by as much as 8 days. On the flip side, those with shorter, 2-day colds only experienced a 1-day reduction in sickness. This suggests that while zinc may help, its effectiveness varies significantly depending on the initial duration of the cold, making the overall average effect less informative than we might think.
Our examination extended to three trials that used zinc acetate lozenges, yielding a similar average reduction of around 2.7 days. However, again, those averages concealed varying effects for short and long colds, highlighting the importance of looking beyond simple averages in treatment studies.
Overall, we observed that zinc lozenges can indeed help with cold duration, but the extent of that help is very much dependent on how long a person has been suffering. This approach to understanding treatment effects through QTE analysis could have important implications not just for cold treatment but also for analyzing other health outcomes.
Interestingly, the QTE analysis showed that for individuals suffering from lengthy colds lasting 15 to 17 days, the zinc lozenges could shorten their illness by as much as 8 days. On the flip side, those with shorter, 2-day colds only experienced a 1-day reduction in sickness. This suggests that while zinc may help, its effectiveness varies significantly depending on the initial duration of the cold, making the overall average effect less informative than we might think.
Our examination extended to three trials that used zinc acetate lozenges, yielding a similar average reduction of around 2.7 days. However, again, those averages concealed varying effects for short and long colds, highlighting the importance of looking beyond simple averages in treatment studies.
Overall, we observed that zinc lozenges can indeed help with cold duration, but the extent of that help is very much dependent on how long a person has been suffering. This approach to understanding treatment effects through QTE analysis could have important implications not just for cold treatment but also for analyzing other health outcomes.
9
Effective cold remedy
Most Useful Review
I bought this for my colleagues, and they liked it. A friend recovered from a common cold in just five days, while he usually takes two weeks. I'm sorry I didn’t try it myself!
Updated: Mar 2026
Diabetes details
SCIENTIFIC SCORE
Possibly Effective
Based on 21 Researches
7.6
USERS' SCORE
Good
Based on 7 Reviews
8.5
9
Our investigation aimed to understand how zinc affects muscle atrophy in diabetes, a serious complication that leads to muscle loss. Using diabetes-induced mice, we treated them with zinc sulfate for six weeks and observed notable improvements in their muscle condition.
We conducted various analyses to evaluate the impact of zinc on autophagy—the process that helps manage muscle mass. The results were promising; zinc appeared to enhance muscle recovery by regulating specific molecular pathways connected to muscle health.
Additionally, our in vitro studies with diabetic muscle cells revealed similar results, with zinc supplementation proving beneficial in reducing excessive autophagy. Overall, this suggests that incorporating zinc into treatment plans could be a promising approach to counteract muscle deterioration in diabetic patients.
We conducted various analyses to evaluate the impact of zinc on autophagy—the process that helps manage muscle mass. The results were promising; zinc appeared to enhance muscle recovery by regulating specific molecular pathways connected to muscle health.
Additionally, our in vitro studies with diabetic muscle cells revealed similar results, with zinc supplementation proving beneficial in reducing excessive autophagy. Overall, this suggests that incorporating zinc into treatment plans could be a promising approach to counteract muscle deterioration in diabetic patients.
9
Joint pain relief
Most Useful Review
I ordered it for my husband again. He has diabetes and takes these vitamins additionally. He reports less pain in his back and joints, so he is pleased with the results.
Updated: Mar 2026
Leg Cramps details
SCIENTIFIC SCORE
Likely Ineffective
Based on 21 Researches
4.9
USERS' SCORE
Good
Based on 61 Reviews
8.4
9
Magnesium oxide treats leg cramps
We conducted a study to evaluate how effective magnesium oxide monohydrate (MOMH) is in treating nocturnal leg cramps (NLC). This was a randomized, double-blind, placebo-controlled trial involving multiple centers in Ukraine, where participants took either MOMH or a placebo nightly for 60 days.
Our focus was on measuring the frequency and duration of cramps, the pain they caused, and how they affected sleep quality and overall life satisfaction. We used thorough statistical methods to compare the results between the two groups.
The findings indicated that MOMH is both effective and safe for individuals dealing with NLC. Participants reported improvements in their symptoms, demonstrating that this magnesium supplement can play a helpful role in managing nocturnal leg cramps.
Our focus was on measuring the frequency and duration of cramps, the pain they caused, and how they affected sleep quality and overall life satisfaction. We used thorough statistical methods to compare the results between the two groups.
The findings indicated that MOMH is both effective and safe for individuals dealing with NLC. Participants reported improvements in their symptoms, demonstrating that this magnesium supplement can play a helpful role in managing nocturnal leg cramps.
10
Leg cramps relief
Most Useful Review
151 people found this helpful
A wonderful complex of minerals! I’m amazed by the effect! At 39, my legs often hurt and felt heavy after walking. After a month of taking this, the pain disappeared completely! I take it in cycles, drinking for a month and then resting for a month. I hope my honest feedback helps others.
Updated: Mar 2026
Menopause details
SCIENTIFIC SCORE
Possibly Effective
Based on 26 Researches
7.3
USERS' SCORE
Good
Based on 7 Reviews
8.4
9
Zinc enhances vitamin D in menopause
We set out to understand how zinc supplementation could affect vitamin D status and leptin levels in postmenopausal women. The study involved 51 healthy postmenopausal women aged between 44 and 76 from Granada, Spain. They were divided into two groups: one receiving a zinc supplement of 50 mg daily for eight weeks and the other receiving a placebo.
Our findings revealed that zinc supplementation significantly improved vitamin D status in these women. Particularly, those who had reached menopause at a younger age saw a notable increase in their vitamin D levels after taking zinc.
Additionally, we discovered a connection between zinc and leptin levels, a hormone that regulates energy balance. Both dietary zinc intake and its plasma levels were found to be inversely related to serum leptin levels—meaning as zinc levels increased, leptin levels tended to decrease.
Overall, these results suggest that zinc supplementation may play a beneficial role during menopause by enhancing vitamin D levels and influencing leptin balance among postmenopausal women.
Our findings revealed that zinc supplementation significantly improved vitamin D status in these women. Particularly, those who had reached menopause at a younger age saw a notable increase in their vitamin D levels after taking zinc.
Additionally, we discovered a connection between zinc and leptin levels, a hormone that regulates energy balance. Both dietary zinc intake and its plasma levels were found to be inversely related to serum leptin levels—meaning as zinc levels increased, leptin levels tended to decrease.
Overall, these results suggest that zinc supplementation may play a beneficial role during menopause by enhancing vitamin D levels and influencing leptin balance among postmenopausal women.
9
Effective hair support
Most Useful Review
3 people found this helpful
After initially ordering this for myself, I later bought it for my daughter-in-law. This wonderful supplement works effectively at 100%. The components are logically paired to support areas needing assistance, and I'm pleased to report that my thinning hair became thick and lush post-menopause. It has also eased my tension. I highly recommend it.
Updated: Mar 2026
Pneumonia details
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 3 Reviews
8.4
9
Immune boost
Most Useful Review
This product is excellent for reducing pneumonia-related infections in the lungs. After taking it for about four to seven days, I noticed a significant immune boost, which helped in recovery.
Updated: Mar 2026
Swollen Lymph Nodes details
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 7 Reviews
8.4
9
Cramps disappeared
Most Useful Review
12 people found this helpful
A good complex; my leg cramps disappeared, and I started sleeping better after just a week of taking it. The swelling has also subsided. I appreciate the quality!
Updated: Apr 2025
Arthritis details
SCIENTIFIC SCORE
Possibly Effective
Based on 39 Researches
7.9
USERS' SCORE
Good
Based on 7 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.
9
Pain relief
Most Useful Review
2 people found this helpful
These vitamins REALLY WORK FOR ME! I’ve been taking them for about three weeks and can feel a difference in my body already. I suffer from osteoarthritis, particularly in my knees, and after some research, I found magnesium helps with inflammation. Since starting these vitamins, I've had no pain in my knees or feet and can work longer hours without throbbing pain!
Updated: Mar 2026
Atrial Flutter details
SCIENTIFIC SCORE
Possibly Effective
Based on 16 Researches
7.1
USERS' SCORE
Good
Based on 2 Reviews
8.3
8
Magnesium enhances ibutilide for TAF
We explored how magnesium sulfate influences ibutilide's effectiveness in converting atrial flutter. This randomized, placebo-controlled study included 117 patients with typical (TAF) or atypical atrial flutter (AAF).
Results showed that magnesium significantly enhanced conversion rates in TAF patients—85% with magnesium compared to 59% with placebo. However, for AAF patients, the difference was not significant, with conversion rates at 48% versus 56%. Importantly, magnesium did not impact QT interval durations.
Results showed that magnesium significantly enhanced conversion rates in TAF patients—85% with magnesium compared to 59% with placebo. However, for AAF patients, the difference was not significant, with conversion rates at 48% versus 56%. Importantly, magnesium did not impact QT interval durations.
9
Anxiety and nervousness gone
Most Useful Review
2 people found this helpful
Only calmness! I purchased this product to address inflammation in the neck ganglion, reduce anxiety, and lower blood pressure and pulse. I completed a month on a regimen of two capsules daily. I began with three capsules, but drowsiness followed; however, at two capsules there were no side effects. After three months, the effect remains strong! It works!!! Colleagues and family members have asked to order this magnesium. All patients appreciate it. Anxiety, atrial flutter, and nervousness have disappeared. Thanks to iherb for the assistance!
Updated: Mar 2026
Blurred Vision details
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 5 Reviews
8.3
9
Improved vision
Most Useful Review
Super remedy. The cramps and burning sensation in my legs disappeared. My hair ceased to fall out, and my vision has improved. Generally, I recommend it to everyone.
Updated: Apr 2025
Cancer details
SCIENTIFIC SCORE
Possibly Effective
Based on 17 Researches
7.8
USERS' SCORE
Good
Based on 3 Reviews
8.3
8
Magnesium alloy inhibits cancer growth
We explored how magnesium alloy, particularly a variant containing 1% calcium, impacts cervical cancer cells. Our investigation revealed that this alloy has promising antitumor properties which could pave the way for new treatments.
In our experiments, we tested the effects of the Mg-1%Ca alloy both in laboratory settings and in living organisms. This alloy was found to release magnesium ions and hydroxide ions more slowly than expected. We observed that it effectively inhibited the growth of cervical cancer cells, specifically SiHa and HeLa cell lines.
Additionally, the presence of the alloy induced apoptosis, or programmed cell death, in the cancer cells, disrupted their structural integrity, and hindered their ability to migrate and invade other tissues. Importantly, the Mg-1%Ca alloy was seen to influence key molecular pathways, specifically the MAPK/ERK signaling pathway, which plays a role in cancer cell proliferation.
With these results, it's evident that magnesium alloy could serve as a useful adjunct to current cervical cancer therapies, potentially helping to prevent both cancer growth and metastasis.
In our experiments, we tested the effects of the Mg-1%Ca alloy both in laboratory settings and in living organisms. This alloy was found to release magnesium ions and hydroxide ions more slowly than expected. We observed that it effectively inhibited the growth of cervical cancer cells, specifically SiHa and HeLa cell lines.
Additionally, the presence of the alloy induced apoptosis, or programmed cell death, in the cancer cells, disrupted their structural integrity, and hindered their ability to migrate and invade other tissues. Importantly, the Mg-1%Ca alloy was seen to influence key molecular pathways, specifically the MAPK/ERK signaling pathway, which plays a role in cancer cell proliferation.
With these results, it's evident that magnesium alloy could serve as a useful adjunct to current cervical cancer therapies, potentially helping to prevent both cancer growth and metastasis.
7.5
Cancer prevention support
Most Useful Review
68 people found this helpful
Calcium and magnesium, along with zinc, are essential for immune support, bones, and overall health. These elements are vital for bone, teeth, and muscle tone health. Zinc bolsters immune functions, aids in healing, and is crucial for the prostate and reproductive systems. The combination with Vitamin D3 enhances calcium absorption. However, I find taking these tablets three times daily rather inconvenient. The blend plays an essential role in cancer prevention.
Updated: Mar 2026
Depression details
SCIENTIFIC SCORE
Possibly Effective
Based on 38 Researches
7.3
USERS' SCORE
Good
Based on 11 Reviews
8.3
9
Vitamin D supports depression management
We conducted a double-blind, randomized, placebo-controlled trial to explore how cholecalciferol, a form of vitamin D, influences depressive symptoms in individuals suffering from type 2 diabetes mellitus (T2DM). This clinical study lasted for 12 weeks and involved participants who were either given a daily dose of 4000 IU of cholecalciferol or a placebo.
Throughout the study, we measured various factors, including the participants’ depression levels using the Beck Depression Inventory-II, as well as important biological markers like C-peptide, serotonin, and neurotrophin-3.
Our findings showed a significant reduction in depression scores among those taking cholecalciferol compared to the placebo group. Additionally, we observed a notable increase in C-peptide levels, which may indicate some metabolic benefits, although no significant changes were found in serotonin and neurotrophin-3 levels.
Ultimately, while cholecalciferol appears to alleviate mild to moderate depressive symptoms in T2DM patients through improved C-peptide levels, its impact on serotonin and neurotrophin-3 remains unclear. This highlights vitamin D as a potentially helpful option for managing depression alongside diabetes.
Throughout the study, we measured various factors, including the participants’ depression levels using the Beck Depression Inventory-II, as well as important biological markers like C-peptide, serotonin, and neurotrophin-3.
Our findings showed a significant reduction in depression scores among those taking cholecalciferol compared to the placebo group. Additionally, we observed a notable increase in C-peptide levels, which may indicate some metabolic benefits, although no significant changes were found in serotonin and neurotrophin-3 levels.
Ultimately, while cholecalciferol appears to alleviate mild to moderate depressive symptoms in T2DM patients through improved C-peptide levels, its impact on serotonin and neurotrophin-3 remains unclear. This highlights vitamin D as a potentially helpful option for managing depression alongside diabetes.
9
Lifted mood significantly
Most Useful Review
18 people found this helpful
A good product! My husband and I have been taking it for a month now. Viruses either do not affect us or are very mild. I feel a bit more cheerful than last winter, and my depression has lessened. I am calmer in many situations, which is noticeable!
Updated: Mar 2026
Tinnitus details
SCIENTIFIC SCORE
Possibly Effective
Based on 7 Researches
7.9
USERS' SCORE
Good
Based on 2 Reviews
8.3
8
We explored the connection between serum magnesium levels and the occurrence of severe bilateral subjective tinnitus. This study involved 76 patients suffering from this distressing condition and compared them to 86 healthy participants.
By measuring and analyzing the magnesium levels in both groups, we observed that those with tinnitus had significantly lower magnesium concentrations—1.8 mg/dL compared to 2.3 mg/dL in the control group. This difference suggests that magnesium may play a role in the body’s response to tinnitus.
Our findings indicate that magnesium could be an important factor in understanding the pathophysiology of subjective tinnitus. While this doesn’t confirm that magnesium treatment will alleviate tinnitus symptoms, it certainly opens up avenues for further research in this area.
By measuring and analyzing the magnesium levels in both groups, we observed that those with tinnitus had significantly lower magnesium concentrations—1.8 mg/dL compared to 2.3 mg/dL in the control group. This difference suggests that magnesium may play a role in the body’s response to tinnitus.
Our findings indicate that magnesium could be an important factor in understanding the pathophysiology of subjective tinnitus. While this doesn’t confirm that magnesium treatment will alleviate tinnitus symptoms, it certainly opens up avenues for further research in this area.
9
Tinnitus improvement
Most Useful Review
I recommend this product. After a month of use, my grandmother's tinnitus has vanished.
Updated: Mar 2026
Anxiety details
SCIENTIFIC SCORE
Possibly Effective
Based on 29 Researches
7.4
USERS' SCORE
Good
Based on 13 Reviews
8.2
8
Zinc may alleviate anxiety symptoms
We explored the connection between zinc intake and anxiety in adults through a systematic review of nine original studies. Two of these studies looked at how zinc consumption impacts anxiety, while the other seven focused on the relationship between serum zinc levels and anxiety symptoms. Our analysis included studies published in English within peer-reviewed journals, ensuring a solid foundation for understanding this potential link.
What we discovered was quite illuminating. The data indicated that individuals experiencing anxiety often had lower levels of zinc in their serum compared to those who did not suffer from anxiety. Additionally, we observed an inverse association between zinc intake and anxiety levels. This suggests that higher consumption of zinc may contribute to reduced anxiety symptoms.
In conclusion, the evidence points towards zinc playing a positive role in treating anxiety, although we acknowledge some limitations in the available studies. This means zinc supplementation could be a beneficial strategy for those looking to manage their anxiety, but more research is needed to confirm these findings and understand the underlying mechanisms better.
What we discovered was quite illuminating. The data indicated that individuals experiencing anxiety often had lower levels of zinc in their serum compared to those who did not suffer from anxiety. Additionally, we observed an inverse association between zinc intake and anxiety levels. This suggests that higher consumption of zinc may contribute to reduced anxiety symptoms.
In conclusion, the evidence points towards zinc playing a positive role in treating anxiety, although we acknowledge some limitations in the available studies. This means zinc supplementation could be a beneficial strategy for those looking to manage their anxiety, but more research is needed to confirm these findings and understand the underlying mechanisms better.
9
Improved sleep
Most Useful Review
This product soothes and relaxes me effectively. My sleep has improved significantly, and my anxiety has decreased.
Updated: Mar 2026
Dizziness details
SCIENTIFIC SCORE
Moderately Effective
Based on 26 Researches
8.3
USERS' SCORE
Good
Based on 7 Reviews
8.2
9
We observed a striking case involving a 76-year-old woman diagnosed with cervical cancer, who was treated with nedaplatin, a platinum-based chemotherapy drug. Shortly after starting her treatment, she experienced troubling symptoms, including numbness, dizziness, and a noticeable loss of appetite.
Upon investigation, we discovered low levels of calcium and magnesium in her blood, which were likely contributing to her symptoms. Thankfully, after administering intravenous calcium and magnesium, we saw a prompt improvement in both her mineral levels and her symptoms.
The case underscores the importance of monitoring electrolyte levels during chemotherapy treatments, such as nedaplatin. By focusing on these disturbances, healthcare providers can unveil potential diagnoses even when patients present with vague symptoms. Regular follow-ups during anticancer therapies could be crucial in effectively managing side effects such as dizziness.
Upon investigation, we discovered low levels of calcium and magnesium in her blood, which were likely contributing to her symptoms. Thankfully, after administering intravenous calcium and magnesium, we saw a prompt improvement in both her mineral levels and her symptoms.
The case underscores the importance of monitoring electrolyte levels during chemotherapy treatments, such as nedaplatin. By focusing on these disturbances, healthcare providers can unveil potential diagnoses even when patients present with vague symptoms. Regular follow-ups during anticancer therapies could be crucial in effectively managing side effects such as dizziness.
10
Dizziness elimination achieved
Most Useful Review
My salvation from dizziness! This summer, I experienced sudden dizziness when walking quickly. I read online about magnesium deficiency. Previously, I hadn’t taken any magnesium or calcium supplements. I opted for these vitamins due to their combination of four ingredients, which I believed could quickly address the deficiency. As a result, my dizziness vanished, and I noticed improvements within a few days. I didn’t even believe it at first. There’s definitely a benefit; the quality is excellent.
Updated: Apr 2026
Flu details
SCIENTIFIC SCORE
Questionable
Based on 17 Researches
6.9
USERS' SCORE
Good
Based on 16 Reviews
8.2
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.
10
Never sick again
Most Useful Review
I never get sick anymore after consuming this vitamin—no flu or cough. Thanks!
Updated: Mar 2026
Heartburn details
SCIENTIFIC SCORE
Possibly Effective
Based on 13 Researches
7.8
USERS' SCORE
Good
Based on 9 Reviews
8.2
9
We investigated how zinc affects heartburn through the case of a 76-year-old Japanese man who experienced significant discomfort after undergoing a total gastrectomy. For two weeks, he suffered from a sore throat, heartburn, and difficulty swallowing. Endoscopy revealed deep, craterlike ulcers in his esophagus, but tests for viral infections were negative.
After initial treatment, his symptoms returned, prompting further investigation. Eventually, we found that his serum zinc level was low at 38 µg/dL, which led to a diagnosis of zinc deficiency. Following oral zinc supplementation, the patient reported relief from his symptoms and a noticeable improvement in the esophageal ulcers observed during a follow-up endoscopy.
Over the five years since his treatment, the patient has continued to take zinc supplements and has not faced similar issues again. This case suggests that zinc can play a crucial role in treating heartburn issues related to ulcers, especially in those with a deficiency.
After initial treatment, his symptoms returned, prompting further investigation. Eventually, we found that his serum zinc level was low at 38 µg/dL, which led to a diagnosis of zinc deficiency. Following oral zinc supplementation, the patient reported relief from his symptoms and a noticeable improvement in the esophageal ulcers observed during a follow-up endoscopy.
Over the five years since his treatment, the patient has continued to take zinc supplements and has not faced similar issues again. This case suggests that zinc can play a crucial role in treating heartburn issues related to ulcers, especially in those with a deficiency.
9
Minimal heartburn
Most Useful Review
1 people found this helpful
I regularly consume this product, and it does not cause heartburn. It is less flavourful and odorous compared to the size of the medicine, making it quite tolerable for daily use.
Updated: Mar 2026
Knee Pain details
SCIENTIFIC SCORE
Possibly Effective
Based on 35 Researches
7.3
USERS' SCORE
Good
Based on 41 Reviews
8.2
9
Magnesium sulfate alleviates postoperative pain
We explored the impact of magnesium sulfate on managing pain following total knee arthroplasty. In a randomized, double-blind trial with 90 patients, half received a blend of analgesics that included magnesium sulfate, while the other half did not.
Following surgery, the results showed that magnesium sulfate helped prolong pain relief and reduced the need for opioids. Patients receiving it experienced less postoperative pain and moved towards recovery more effectively.
Overall, adding magnesium sulfate appears beneficial for postoperative knee pain management.
Following surgery, the results showed that magnesium sulfate helped prolong pain relief and reduced the need for opioids. Patients receiving it experienced less postoperative pain and moved towards recovery more effectively.
Overall, adding magnesium sulfate appears beneficial for postoperative knee pain management.
9
Joint pain eased
Most Useful Review
12 people found this helpful
For the price, these vitamins are very effective. After starting my jogging routine, I experienced knee pain, but it disappeared after taking these pills, which clearly absorbed well. I'll continue to order more.
Updated: Apr 2026
Adenoiditis details
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 6 Reviews
8.1
9
Family favourite vitamins
Most Useful Review
These vitamins are like a magic wand for the entire family! I greatly appreciate their value for money. I buy them for everyone, taking them myself if I feel unwell, and they help immensely. I give them to my child after kindergarten if I notice any nasal discharge or redness in the throat. An excellent product at a fantastic price, now available at a nearby pharmacy!
Updated: Mar 2026
Allergies details
SCIENTIFIC SCORE
Moderately Effective
Based on 15 Researches
8
USERS' SCORE
Good
Based on 8 Reviews
8.1
9
We investigated how intranasal zinc (Zn) treatment affects symptoms of allergic rhinitis (AR), specifically focusing on individuals suffering from Japanese cedar pollinosis (JCP), a common seasonal allergy. In our study, we monitored 57 control subjects and 44 patients from preseason through the allergy season, observing the levels of Zn in both nasal fluid and serum.
Our findings showed that after exposure to pollen, the level of zinc in the nasal lining fluid of JCP patients significantly increased, while their serum zinc levels notably decreased compared to the control group during the JCP season. To delve deeper, we used model mice that could mimic these changes and the allergy symptoms of the patients.
The results from this mouse study were promising. We observed that treating these mice with a dose of zinc, similar to what humans might use, led to a notable improvement in their allergy symptoms. Additionally, the number of mucin-secreting goblet cells, which indicate a response to allergies, significantly decreased following the zinc treatment.
Our study points towards the potential of using intranasal zinc as a way to alleviate allergy symptoms, suggesting a new approach to managing allergic rhinitis.
Our findings showed that after exposure to pollen, the level of zinc in the nasal lining fluid of JCP patients significantly increased, while their serum zinc levels notably decreased compared to the control group during the JCP season. To delve deeper, we used model mice that could mimic these changes and the allergy symptoms of the patients.
The results from this mouse study were promising. We observed that treating these mice with a dose of zinc, similar to what humans might use, led to a notable improvement in their allergy symptoms. Additionally, the number of mucin-secreting goblet cells, which indicate a response to allergies, significantly decreased following the zinc treatment.
Our study points towards the potential of using intranasal zinc as a way to alleviate allergy symptoms, suggesting a new approach to managing allergic rhinitis.
9
Allergy improvement noted
Most Useful Review
100 people found this helpful
I tried this vitamin for a month, and it really helped me. I lost some weight, my allergy issues improved, and I felt more energetic than ever. It was definitely worth the money.
Updated: Mar 2026
Migraine details
SCIENTIFIC SCORE
Possibly Effective
Based on 50 Researches
7.5
USERS' SCORE
Good
Based on 9 Reviews
8.1
9
We explored the potential benefits of vitamin D supplementation for treating migraines. Our analysis focused on several randomized controlled trials (RCTs) to examine how effective vitamin D could be in alleviating migraine symptoms.
Through our review, we included six RCTs involving 301 patients. The results were quite promising. Vitamin D supplementation significantly reduced the number of headache attacks per month and the number of headache days experienced by patients. Additionally, it improved the MIDAS score, which measures the impact of migraines on daily life.
However, it's important to note that vitamin D did not show a significant effect on how long migraine attacks lasted or the severity of the headaches. Overall, our findings suggest that while vitamin D might be beneficial for reducing certain migraine-related symptoms, it isn’t a miracle cure for everyone.
Through our review, we included six RCTs involving 301 patients. The results were quite promising. Vitamin D supplementation significantly reduced the number of headache attacks per month and the number of headache days experienced by patients. Additionally, it improved the MIDAS score, which measures the impact of migraines on daily life.
However, it's important to note that vitamin D did not show a significant effect on how long migraine attacks lasted or the severity of the headaches. Overall, our findings suggest that while vitamin D might be beneficial for reducing certain migraine-related symptoms, it isn’t a miracle cure for everyone.
9
Effective supplement
Most Useful Review
I used this supplement to alleviate my migraines, and it has substantially reduced their frequency.
Updated: Mar 2026
Sleep Apnea details
SCIENTIFIC SCORE
Possibly Effective
Based on 9 Researches
7.3
USERS' SCORE
Good
Based on 48 Reviews
8.1
7
We aimed to explore the connection between Vitamin D levels and excessive daytime sleepiness in patients diagnosed with obstructive sleep apnea (OSA). In this study, we analyzed serum Vitamin D levels in a group of newly diagnosed OSA patients, dividing them into two categories: those who experienced excessive daytime sleepiness (EDS) and those who did not.
Our findings indicated that patients with EDS had significantly lower levels of Vitamin D compared to their non-somnolent counterparts. The study showed that lower Vitamin D levels correlated with higher apnea-hypopnea indices (AHI) and lower oxyhemoglobin saturation during sleep. This suggests that sleep-related hypoxia may impact Vitamin D status and contribute to sleepiness.
Moreover, our analysis indicated that lower Vitamin D levels were independent predictors of EDS. This further emphasizes the potential role of Vitamin D in managing sleep quality for these patients. In summary, our study highlights an important association between Vitamin D levels and daytime sleepiness in people with sleep apnea, suggesting that improving Vitamin D status could be beneficial for managing EDS in these individuals.
Our findings indicated that patients with EDS had significantly lower levels of Vitamin D compared to their non-somnolent counterparts. The study showed that lower Vitamin D levels correlated with higher apnea-hypopnea indices (AHI) and lower oxyhemoglobin saturation during sleep. This suggests that sleep-related hypoxia may impact Vitamin D status and contribute to sleepiness.
Moreover, our analysis indicated that lower Vitamin D levels were independent predictors of EDS. This further emphasizes the potential role of Vitamin D in managing sleep quality for these patients. In summary, our study highlights an important association between Vitamin D levels and daytime sleepiness in people with sleep apnea, suggesting that improving Vitamin D status could be beneficial for managing EDS in these individuals.
9
Calmer nights
Most Useful Review
102 people found this helpful
This supplement is irreplaceable. I've managed stress better, fallen asleep faster, and my sleep is now deeper and calmer, helping me avoid issues with sleep apnea.
Updated: Mar 2026
Chronic Fatigue Syndrome details
SCIENTIFIC SCORE
Possibly Effective
Based on 14 Researches
7
USERS' SCORE
Good
Based on 10 Reviews
8
7
We explored the relationship between serum zinc levels and chronic fatigue syndrome (CFS) in a study that compared patients with CFS to normal volunteers. By using an atomic absorption method, we measured serum zinc concentrations and found that those suffering from CFS had significantly lower levels of zinc compared to healthy individuals.
Interestingly, we observed a trend indicating that lower zinc levels correlated with greater CFS severity. Patients also reported a negative correlation between their zinc levels and their subjective experiences of infection. This suggests that zinc plays a role in the immune dysfunction commonly seen in CFS.
Furthermore, we noted that lower serum zinc was associated with higher levels of inflammatory markers and certain defects in the early activation of T cells. Since zinc acts as a potent antioxidant, our findings indicate that CFS is linked to increased oxidative stress in these patients. Given this, it may be beneficial for some CFS patients to consider zinc supplements as part of their treatment approach.
Interestingly, we observed a trend indicating that lower zinc levels correlated with greater CFS severity. Patients also reported a negative correlation between their zinc levels and their subjective experiences of infection. This suggests that zinc plays a role in the immune dysfunction commonly seen in CFS.
Furthermore, we noted that lower serum zinc was associated with higher levels of inflammatory markers and certain defects in the early activation of T cells. Since zinc acts as a potent antioxidant, our findings indicate that CFS is linked to increased oxidative stress in these patients. Given this, it may be beneficial for some CFS patients to consider zinc supplements as part of their treatment approach.
9
Invaluable help
Most Useful Review
Excellent! Coenzyme Q10 capsules provide invaluable assistance with asthenia and Chronic Fatigue Syndrome. Coenzyme Q10 is beneficial in cases of emotional, mental, or physical exhaustion, as well as helping with ischemic heart disease, arrhythmia, hypertension, atherosclerosis, and metabolic issues. These capsules are useful for rehabilitation following weight gain and various illnesses. Coenzyme Q10 (ubiquinone) plays a crucial role in the production of cellular energy, particularly for heart function, and aids in the body's recovery during physical, intellectual, and mental stress. It also strengthens the immune system.
Updated: Mar 2026
Attention Deficit Hyperactivity Disorder details
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Moderately Good
Based on 13 Reviews
7.9
7.5
Reduced headaches significantly
Most Useful Review
1 people found this helpful
Drinking magnesium regularly for six months is essential to accumulate its effects. I've been using this calcium and zinc complex for two years, and I observe a significant decrease in muscle tension and headaches. While I only take one tablet, I occasionally supplement with multivitamins. I am very pleased with the positive effects, especially in tension reduction, alongside manual therapy and massage. I highly recommend it.
Updated: Mar 2026
Cold details
SCIENTIFIC SCORE
Possibly Effective
Based on 12 Researches
7.8
USERS' SCORE
Moderately Good
Based on 155 Reviews
7.9
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
Rapid recovery from cold
Most Useful Review
111 people found this helpful
I felt unwell before starting this product, but after catching a cold, it cleared up within days! I noticed a striking improvement without needing cold medication. This vitamin has genuinely enhanced my overall health.
Updated: Mar 2026
Hair Loss details
SCIENTIFIC SCORE
Possibly Effective
Based on 12 Researches
7.7
USERS' SCORE
Moderately Good
Based on 85 Reviews
7.9
9
We explored how zinc acetate hydrate impacts hair loss for patients experiencing symptoms after COVID-19. In our analysis, we looked at 120 symptomatic outpatients over 12 weeks, observing their recovery patterns and any improvements in their symptoms. The focus was on various lingering effects, including fatigue and hair loss, particularly how zinc could potentially alleviate these issues.
Our findings highlighted significant improvements in hair loss for those treated with zinc acetate hydrate at multiple checkpoints (4, 8, and 12 weeks) compared to those who did not receive this treatment. The results were statistically significant and suggested that zinc could be a useful option for those struggling with hair loss post-COVID-19.
Additionally, we noted improvements in fatigue among those receiving zinc, although this was not as pronounced at all time intervals. As a whole, our study emphasized zinc's beneficial effects, particularly for hair loss, providing promising insights for anyone dealing with these challenging post-viral symptoms.
Our findings highlighted significant improvements in hair loss for those treated with zinc acetate hydrate at multiple checkpoints (4, 8, and 12 weeks) compared to those who did not receive this treatment. The results were statistically significant and suggested that zinc could be a useful option for those struggling with hair loss post-COVID-19.
Additionally, we noted improvements in fatigue among those receiving zinc, although this was not as pronounced at all time intervals. As a whole, our study emphasized zinc's beneficial effects, particularly for hair loss, providing promising insights for anyone dealing with these challenging post-viral symptoms.
10
Hair loss stopped
Most Useful Review
105 people found this helpful
My primary goal for this complex was to improve my hair. Just two weeks after starting it, I significantly reduced hair loss. By the third week, combining it with additional vitamins for hair, I experienced not just cessation of hair fall but noticed new growth on my scalp. Overall, I feel much more cheerful now compared to previous years, and I highly recommend this mineral complex.
Updated: Mar 2026
Headache details
SCIENTIFIC SCORE
Possibly Effective
Based on 29 Researches
7.6
USERS' SCORE
Moderately Good
Based on 3 Reviews
7.9
9
We conducted a randomized, double-blind, placebo-controlled trial to explore how zinc gluconate affects migraine symptoms in women. Sixty participants, with an average age of 35, were given either 15 mg of zinc per day or a placebo for 12 weeks, allowing us to measure the impact on headache frequency, duration, and intensity.
The results were quite promising; zinc supplementation significantly reduced how often headaches occurred, shortened their duration, and decreased the severity of the migraines reported. Participants in the zinc group experienced notable improvements, as indicated by their responses to the headache severity scale and a disability assessment questionnaire.
Furthermore, we found that zinc also had a positive effect on certain health markers. The serum levels of low-density lipoprotein (LDL), total cholesterol, and high-sensitivity C-reactive protein (hs-CRP) decreased with zinc supplementation. However, we didn’t observe significant changes in triglycerides or high-density lipoprotein (HDL) levels after adjusting for baseline values.
In conclusion, zinc supplementation appears to hold beneficial effects on migraine severity and frequency, offering a potential alternative for those who seek relief from these debilitating headaches.
The results were quite promising; zinc supplementation significantly reduced how often headaches occurred, shortened their duration, and decreased the severity of the migraines reported. Participants in the zinc group experienced notable improvements, as indicated by their responses to the headache severity scale and a disability assessment questionnaire.
Furthermore, we found that zinc also had a positive effect on certain health markers. The serum levels of low-density lipoprotein (LDL), total cholesterol, and high-sensitivity C-reactive protein (hs-CRP) decreased with zinc supplementation. However, we didn’t observe significant changes in triglycerides or high-density lipoprotein (HDL) levels after adjusting for baseline values.
In conclusion, zinc supplementation appears to hold beneficial effects on migraine severity and frequency, offering a potential alternative for those who seek relief from these debilitating headaches.
9
Headache relief
Most Useful Review
I no longer experience headaches and sleep well at night. Overall, I feel much more at peace. Everything is excellent.
Updated: Apr 2026
Irritable Bowel Syndrome details
SCIENTIFIC SCORE
Possibly Effective
Based on 19 Researches
7.4
USERS' SCORE
Moderately Good
Based on 5 Reviews
7.9
9.5
We examined how vitamin D supplementation could help improve symptoms for those suffering from irritable bowel syndrome (IBS). This systematic review pulled together findings from four randomized, placebo-controlled trials, with a total of 335 participants, to determine the effectiveness of vitamin D on various IBS measures.
Participants with IBS often struggle with symptoms like pain and discomfort, and vitamin D deficiency has been frequently noted in these individuals. Our research indicated that taking vitamin D could lead to significant improvements in IBS severity compared to a placebo. The results showed that those receiving vitamin D reported notable changes in their IBS severity scores and quality of life scores after the supplementation.
Specifically, after taking vitamin D, participants fared much better in terms of symptom relief than those who received a placebo. While we found some variability in the overall effects on the total score of IBS, the positive outcomes in severity and quality of life were compelling. Overall, our findings suggest that vitamin D supplementation presents a promising option for managing IBS symptoms.
Participants with IBS often struggle with symptoms like pain and discomfort, and vitamin D deficiency has been frequently noted in these individuals. Our research indicated that taking vitamin D could lead to significant improvements in IBS severity compared to a placebo. The results showed that those receiving vitamin D reported notable changes in their IBS severity scores and quality of life scores after the supplementation.
Specifically, after taking vitamin D, participants fared much better in terms of symptom relief than those who received a placebo. While we found some variability in the overall effects on the total score of IBS, the positive outcomes in severity and quality of life were compelling. Overall, our findings suggest that vitamin D supplementation presents a promising option for managing IBS symptoms.
9
Neurological benefits
Most Useful Review
I take magnesium supplements due to a neurological condition, and this one is particularly effective. It quickly relaxes spasms, promotes sleep, and is suitable for my irritable bowel syndrome. My abdominal pain dissipates swiftly, and I'm very satisfied with the results, even sharing them with my mother.
Updated: Mar 2026
Weight Loss details
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Moderately Good
Based on 7 Reviews
7.9
9
Increased energy levels
Most Useful Review
This product is excellent; it has significantly helped improve my daily energy levels, particularly during my weight loss plan.
Updated: Apr 2025
Heart Disease details
SCIENTIFIC SCORE
Possibly Effective
Based on 30 Researches
7.5
USERS' SCORE
Moderately Good
Based on 5 Reviews
7.7
7
Vitamin D's role in heart health
We examined how low levels of vitamin D (Vit D) could impact the severity of heart disease, specifically looking at myocardial ischemia. Our study involved two hundred patients who underwent myocardial perfusion imaging at Namazi Hospital in Shiraz, Iran, in 2019. We assessed both the severity of ischemia in patients and their vitamin D levels.
The results revealed a clear pattern: when vitamin D levels dropped below 10 ng/mL, patients showed a significant increase in severe myocardial ischemia. Conversely, in patients with higher levels of vitamin D, we did not find any substantial association with abnormalities in heart imaging. This indicates that maintaining adequate vitamin D levels may play a role in reducing heart disease severity.
Overall, our findings suggest that vitamin D deficiency, especially levels below 10 ng/mL, could contribute to more severe heart conditions. This could prompt health care providers to consider monitoring and addressing vitamin D levels in patients at risk for heart disease.
The results revealed a clear pattern: when vitamin D levels dropped below 10 ng/mL, patients showed a significant increase in severe myocardial ischemia. Conversely, in patients with higher levels of vitamin D, we did not find any substantial association with abnormalities in heart imaging. This indicates that maintaining adequate vitamin D levels may play a role in reducing heart disease severity.
Overall, our findings suggest that vitamin D deficiency, especially levels below 10 ng/mL, could contribute to more severe heart conditions. This could prompt health care providers to consider monitoring and addressing vitamin D levels in patients at risk for heart disease.
9
Improved heart symptoms
Most Useful Review
Excellent composition! I take one capsule instead of three for magnesium, calcium, and zinc. It's effective; my hair and nails are stronger, and it alleviated my heart disease symptoms over a month. My husband had leg cramps that improved after a week on it. Great value, especially with a discount!
Updated: Mar 2026
Premenstrual Syndrome details
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Moderately Good
Based on 19 Reviews
7.7
7.5
Mood stabilisation achieved
Most Useful Review
10 people found this helpful
I have been struggling with PMS. Since starting this supplement 3-5 days before my period, it has reduced my irritability, stabilised my mood, and calmed my nerves. The tablet is rather large but can be cut in half for easier swallowing. I will be repurchasing it!
Updated: Mar 2026
Osteoporosis details
SCIENTIFIC SCORE
Possibly Effective
Based on 44 Researches
7.8
USERS' SCORE
Moderately Good
Based on 249 Reviews
7.5
9
We explored the effects of a special material called magnesium-based zeolitic imidazolate frameworks, or Mg-ZIF, on osteoporosis. This study aimed to find a way to tackle osteoporosis by reducing reactive oxygen species (ROS)—harmful molecules that affect our bone health.
Our findings revealed that Mg-ZIF is effective at scavenging ROS, which helps boost the bone-forming ability of bone mesenchymal stem cells (BMSCs). By promoting osteogenic differentiation, Mg-ZIF supports the formation of new bone while simultaneously discouraging the development of fat cells from BMSCs, a process known as lipogenic differentiation.
In our in vivo experiments, we confirmed that administering Mg-ZIF could successfully lower ROS levels and mitigate the effects of osteoporosis. On a deeper level, the mechanism behind this involves Mg-ZIF enhancing BMSC differentiation into bone-forming cells by upregulating specific lipid metabolic pathways.
Overall, we believe that Mg-ZIF holds promise as a therapeutic approach for osteoporosis. By addressing the oxidative stress in the bone marrow environment, it opens a new door for potential treatments targeting this common bone disease.
Our findings revealed that Mg-ZIF is effective at scavenging ROS, which helps boost the bone-forming ability of bone mesenchymal stem cells (BMSCs). By promoting osteogenic differentiation, Mg-ZIF supports the formation of new bone while simultaneously discouraging the development of fat cells from BMSCs, a process known as lipogenic differentiation.
In our in vivo experiments, we confirmed that administering Mg-ZIF could successfully lower ROS levels and mitigate the effects of osteoporosis. On a deeper level, the mechanism behind this involves Mg-ZIF enhancing BMSC differentiation into bone-forming cells by upregulating specific lipid metabolic pathways.
Overall, we believe that Mg-ZIF holds promise as a therapeutic approach for osteoporosis. By addressing the oxidative stress in the bone marrow environment, it opens a new door for potential treatments targeting this common bone disease.
9
Supports osteoporosis treatment
Most Useful Review
19 people found this helpful
Calcium is vital for human health. A deficiency can lead to osteoporosis. Magnesium calms the nervous system, while zinc strengthens immunity. This 3-in-1 combo, featuring D3 to enhance calcium absorption, is an excellent supplement for its price and quality.
Updated: Mar 2026
Acne details
SCIENTIFIC SCORE
Possibly Effective
Based on 45 Researches
7.4
USERS' SCORE
Moderately Good
Based on 15 Reviews
7.2
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.
7
Less active rashes
Most Useful Review
3 people found this helpful
Good, I ordered this complex for my 16-year-old daughter who suffers from acne. During the time she has been taking it, her rashes have become less active, though it's hard to say much more. I believe this is the main thing for her. Wishing everyone successful purchases and good health!
Updated: Apr 2026
High Cholesterol details
SCIENTIFIC SCORE
Possibly Effective
Based on 24 Researches
7.9
USERS' SCORE
Moderately Good
Based on 2 Reviews
7.2
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.
2
Calcium absorption issue
Most Useful Review
Not recommended. It's a very good product, but I later discovered that taking calcium and zinc together might hinder their absorption, which affects the effectiveness regarding high cholesterol.
Updated: Mar 2026
Kidney Stones details
SCIENTIFIC SCORE
Questionable
Based on 24 Researches
6.8
USERS' SCORE
Moderately Good
Based on 10 Reviews
7.2
9
Magnesium reduces kidney stone risk
We conducted a randomized, double-blind, placebo-controlled clinical trial to explore how magnesium treatments influence kidney stones, specifically for those with high levels of oxalate in their urine. Our study involved 90 participants with a history of calcium kidney stones, all of whom were experiencing idiopathic hyperoxaluria. They were divided into three groups receiving either magnesium oxide (MgO), magnesium citrate (MgCit), or a placebo for eight weeks, while their diets were monitored to keep nutritional intake consistent.
After the treatment period, we observed promising results. Both MgO and MgCit effectively reduced the excretion of oxalate in urine, which is a key factor in kidney stone formation. The Group taking magnesium citrate showed even more significant reductions in both oxalate levels and the calcium oxalate supersaturation index, which measures the concentration of stone-forming minerals in urine. This was notably true for participants with normal magnesium levels.
Overall, we found that magnesium supplements might play a beneficial role in decreasing critical risk factors for kidney stones, especially for those using magnesium citrate. It's encouraging to see that this may offer a practical option for those struggling with recurrent stones due to high oxalate excretion.
After the treatment period, we observed promising results. Both MgO and MgCit effectively reduced the excretion of oxalate in urine, which is a key factor in kidney stone formation. The Group taking magnesium citrate showed even more significant reductions in both oxalate levels and the calcium oxalate supersaturation index, which measures the concentration of stone-forming minerals in urine. This was notably true for participants with normal magnesium levels.
Overall, we found that magnesium supplements might play a beneficial role in decreasing critical risk factors for kidney stones, especially for those using magnesium citrate. It's encouraging to see that this may offer a practical option for those struggling with recurrent stones due to high oxalate excretion.
8
Sleep improvement!
Most Useful Review
I've been using this magnesium supplement for three years with my family. With the stress of daily life, magnesium normalises our sleep and bodily functions. I recommend it, especially for those with kidney issues, as magnesium deficiency primarily affects the kidneys. If you're struggling with insomnia, this supplement can help you relax before sleep.
Updated: Mar 2026
Autoimmune Disorder details
SCIENTIFIC SCORE
Possibly Effective
Based on 29 Researches
7.8
USERS' SCORE
Medium or Average
Based on 8 Reviews
6.3
9.5
Vitamin D3 aids autoimmune thyroiditis
We observed that vitamin D3 supplementation may play a significant role in managing autoimmune thyroiditis, a condition often marked by thyroid inflammation. In this study, researchers induced autoimmune thyroiditis in female mice and administered vitamin D3 to evaluate its effects on the disease.
After eight weeks of treatment, the results showed a notable reduction in thyroid damage and lower levels of thyroid autoantibodies in the mice receiving vitamin D3. Specifically, the vitamin appeared to inhibit the activity of certain inflammatory immune cells, which are typically elevated in autoimmune conditions. At the same time, it seemed to support the activity of regulatory immune cells that help keep inflammation in check.
This study highlights the potential of vitamin D3 as a therapeutic option to mitigate the effects of autoimmune thyroiditis, suggesting that it could help balance the immune response in affected individuals. As researchers continue to delve into the role of vitamin D in autoimmune disorders, findings like these support the notion that maintaining adequate vitamin D levels might be crucial for immune health.
After eight weeks of treatment, the results showed a notable reduction in thyroid damage and lower levels of thyroid autoantibodies in the mice receiving vitamin D3. Specifically, the vitamin appeared to inhibit the activity of certain inflammatory immune cells, which are typically elevated in autoimmune conditions. At the same time, it seemed to support the activity of regulatory immune cells that help keep inflammation in check.
This study highlights the potential of vitamin D3 as a therapeutic option to mitigate the effects of autoimmune thyroiditis, suggesting that it could help balance the immune response in affected individuals. As researchers continue to delve into the role of vitamin D in autoimmune disorders, findings like these support the notion that maintaining adequate vitamin D levels might be crucial for immune health.
9
Enhanced strength
Most Useful Review
2 people found this helpful
These pills feel magical. I have discs and varicose veins, but after taking these capsules, my energy has returned every night post-meal. They have greatly helped me manage my autoimmune disorder effectively.
Updated: Mar 2026
Nausea details
SCIENTIFIC SCORE
Questionable
Based on 10 Researches
6.6
USERS' SCORE
Medium or Average
Based on 10 Reviews
6.1
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
Nausea relief observed
Most Useful Review
Very pleased with the fast delivery, high-quality, and convenient packaging. The capsules are large but swallow easily, tasting of citrus. I've noticed improvements like increased energy and a stopped headache after just ten days of taking one capsule daily. They have positively impacted my mood and fitness routine. Omega-3 is excellent for those concerned with diet and replenishing the body's deficiencies.
Updated: Mar 2026
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