Over the past few decades, the "normal" blood level of vitamin D (25-OH vitamin D) was based on the amount needed to keep PTH from becoming abnormally high. Again, PTH at high levels can cause ...

Vitamin D also plays a role in reducing inflammation, immune function, and glucose metabolism. What does science say about ...

As per a Harvard report, the Recommended Dietary Allowance for adults 19 years and older is 600 IU (15 mcg) daily for men and women ... it could be a sign of vitamin D deficiency. Proper levels of ...

Vitamin D supplementation is popular, but its health benefits have recently been called into question. How can we determine ...

Learn the essential blood tests. Know what to expect, why these tests matter, and how they play a crucial role in maintaining ...

The National Health and Nutritional Examination Survey confirmed that people with vitamin D deficiency are at significantly higher risk of depression than individuals with normal levels.

You might have heard that vitamin D can be crucial for bone health, and that taking supplements may be in order if you're not getting enough naturally from sunlight or from D-rich foods like eggs ...

Vitamin D levels were defined as low (i.e., serum levels < 30 ng/ml) and normal (i.e., serum levels ≥30 ng/ml). Kaplan-Meier curves and Log-Rank tests were used for healing time and subgroup ...

Vitamin D deficiency is linked to chronic fatigue ... might generally help reduce the risk of respiratory infection in normal children,” says Prof Grossman. “But again it’s controversial ...