As a rule, younger people need less vitamin D than older people, regardless of sex. This article explains average vitamin D ...

That said, higher doses of D3 are available in OTC supplements ... bring vitamin D levels within a normal range. Still, ...

Improper use of vitamin D supplements can lead to toxicity, calcium imbalance, and gastrointestinal issues. It is crucial to ...

In population studies, low levels of vitamin D in the body have been associated with a higher risk of type 2 diabetes.

The paper on page 131 of this issue of Nature Structural Biology furthers our understanding of one of these vitamins — vitamin D — by describing how it interacts with the protein that carries ...

The doses we are talking about 800 to 1200 ... It's interesting that multi-vitamins sometimes have D2 instead of D3. What does that mean? Vitamin D2 is from plants, it's ergocalciferol.

Long-term daily supplementation with moderate (1600 international units [IU]) or high (3200 IU) doses of vitamin D3 doesn’t reduce the risk for type 2 diabetes (T2D) among generally healthy ...

He also cited a Finnish study of more than 10,000 children that showed that a daily dose of 2,000 international units of vitamin D3 in the first year of life led to a 78-percent reduction in the ...