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Supplement Facts
Serving Size: 1 MicroLingual® Tablet
Amount Per Serving
%DV
Vitamin D (as cholecalciferol)
125 mcg (5,000 IU)
625%

The product is found useful for the following medical conditions

Autoimmune Disorder

SCIENTIFIC SCORE
Possibly Effective
Based on 13 Researches
7.4
USERS' SCORE
Good
Based on 26 Reviews
8.8
9.5
Vitamin D3 aids autoimmune thyroiditis
Supplementation with active vitamin D3 ameliorates experimental autoimmune thyroiditis in mice by modulating the differentiation and functionality of intrathyroidal T-cell subsets.
Most Relevant Research
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.
9.5
Noteworthy increase
Most Useful Review
For vitamin D absorption, adequate fat in the diet is crucial, and many struggle with this. The sublingual form is effective as it directly enters the bloodstream. I managed to raise my D level from 30 to 46 in less than a month, which is remarkable.

Cardiovascular Disease

SCIENTIFIC SCORE
Possibly Effective
Based on 11 Researches
7.1
USERS' SCORE
Good
Based on 5 Reviews
8.8
9
Vitamin D reduces foam cell formation
Vitamin D reduces VSMC foam cell formation and protects against AS progression.
Most Relevant Research
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.
9.5
Effective treatment
Most Useful Review
I drank this for six months, and my vitamin D levels rose significantly. This form is particularly effective for those with autoimmune diseases and related issues. It is convenient to take, with a pleasant taste.

High Cholesterol

SCIENTIFIC SCORE
Possibly Effective
Based on 9 Researches
7.6
USERS' SCORE
Good
Based on 5 Reviews
8.8
9
Vitamin D lowers cholesterol levels
Vitamin D Supplementation Reduces Hyperlipidemia and Improves Bone Mass in Pediatric Obesity.
Most Relevant Research
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.
9.5
Effective vitamin D
Most Useful Review
I recommend taking vitamin D with this product; it elevates levels quickly. It's consumable, although the quantity can be overwhelming. Highly recommend, ten stars.

Bone Pain

SCIENTIFIC SCORE
Moderately Effective
Based on 3 Researches
8.7
USERS' SCORE
Good
Based on 6 Reviews
8.7
9
Vitamin D3 correction improves pain
Role of Pre-operative Correction of Vitamin D3 Deficiency in Controlling Post-operative Bone Pain after Unicompartmental Knee Arthroplasty.
Most Relevant Research
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.
9.5
Life-changing effects
Most Useful Review
I bought this product around my 50th birthday after experiencing severe knee and bone pain. After considering my symptoms, I realised I was vitamin D deficient. Within weeks of taking this supplement, I experienced significant reduction in pain, allowing me to jog and climb stairs again without discomfort. This vitamin has drastically improved my life.

Leg Cramps

SCIENTIFIC SCORE
Very Likely Ineffective
Based on 2 Researches
2
USERS' SCORE
Good
Based on 3 Reviews
8.7
4
Minimal effects of vitamin D
Interventions for leg cramps in pregnancy.
Most Relevant Research
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.
9.5
Emotional improvement
Most Useful Review
Royal vitamins for mere mortals! While taking them, my emotional state improved and the leg cramps disappeared. The SNLVA brand impressed us with its quality and quantity. This is the third line of supplements my family and I have tried. The composition is delightful, and most importantly, the effect is noticeable. Honestly, this is the only product I don’t wish to change.

Liver Disease

SCIENTIFIC SCORE
Moderately Effective
Based on 16 Researches
8
USERS' SCORE
Good
Based on 5 Reviews
8.7
9
Vitamin D improves liver health
Effects of vitamin D supplementation on the glycaemic indices, lipid profile and liver function tests in patients with cirrhosis: a double-blind randomised controlled trial.
Most Relevant Research
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.
9.5
Gentle on liver
Most Useful Review
The best form of vitamin D! It does not stress the liver and works quickly through the mucous membranes. My family, including the youngest, enjoys the slightly sweet taste and benefits.

Heart Disease

SCIENTIFIC SCORE
Questionable
Based on 8 Researches
6.9
USERS' SCORE
Good
Based on 4 Reviews
8.6
7
Vitamin D's role in heart health
The Impact of Vitamin D Deficiency on Coronary Artery Disease Severity Based on Myocardial Perfusion Imaging: A Cross-Sectional Study.
Most Relevant Research
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.
9.5
Quick action
Most Useful Review
This super vitamin D sublingually enters the bloodstream swiftly. It's effective in raising vitamin levels to normal within 1.5 months, aiding in managing heart disease along with other conditions like immunodeficiency and allergies. I'm impressed by its rapid results.

Osteoporosis

SCIENTIFIC SCORE
Possibly Effective
Based on 10 Researches
7.4
USERS' SCORE
Good
Based on 1 Review
8.6
8
Vitamin D's impact on osteoporosis
The Vitamin D-Sirt1/PGC1α Axis Regulates Bone Metabolism and Counteracts Osteoporosis.
Most Relevant Research
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.
9.5
Convenient dosage
Most Useful Review
Due to osteoporosis, this product is essential in my daily routine. A tiny pill dissolves under my tongue, quickly absorbing into my system. It’s the easiest and most effective way I've found to take this high dose. Highly recommended for anyone needing Vitamin D3!

Hypothyroidism

SCIENTIFIC SCORE
Possibly Effective
Based on 9 Researches
7
USERS' SCORE
Good
Based on 2 Reviews
8.5
9
Vitamin D improves thyroid function
Effects of vitamin D supplementation on autoantibodies and thyroid function in patients with Hashimoto's thyroiditis: A systematic review and meta-analysis.
Most Relevant Research
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.
8.8
Improved wellbeing
Most Useful Review
My doctor prescribed treatment for hypothyroidism, and I've started to feel much better. The dosage is quite low, which is convenient. I place it under my tongue, and it dissolves quickly – much better than the half an hour of porridge we usually experience.

Anemia

SCIENTIFIC SCORE
Likely Very Effective
Based on 1 Research
9
USERS' SCORE
Good
Based on 1 Review
8.5
9
Vitamin D may reduce anemia risk
Serum Vitamin D Levels and Risk of Iron Deficiency Anemia in Adults: A Cross-Sectional Study and Mendelian Randomization Analysis.
Most Relevant Research
Our investigation centered on whether vitamin D levels play a significant role in iron deficiency anemia (IDA). We examined data from the National Health and Nutrition Examination Survey, which included over 3,700 participants, to explore the relationship between vitamin D and IDA.

Our findings indicated that higher levels of serum vitamin D are linked to a lower risk of developing IDA. Specifically, those in the highest quartile of vitamin D levels had a significantly reduced risk compared to those in the lowest quartile. Interestingly, this protective effect appeared to be more pronounced in women.

We also found a non-linear relationship, suggesting that the effects of vitamin D on anemia become more complex at different levels. This was further supported by a Mendelian randomization analysis, which provided genetic evidence for a causal connection between vitamin D and IDA.

Overall, our results suggest that adequate vitamin D levels could be important for preventing anemia, especially among women. However, further research is certainly needed to confirm these findings and to investigate the potential for vitamin D treatment in managing IDA directly.
8.8
Increased energy levels
Most Useful Review
I feel an immense boost in energy and am regaining my desire to be physically active at 71 years old. I take these Sublingual Tablets for my anemia, along with Hemp Oil Gel capsules and B-12. As I cannot take tablet forms of Vitamin D3 due to a Duodenal Ulcer, this was a perfect alternative. I encourage older adults to consider this well-tolerated vitamin.
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