"Many Americans are deficient in vitamin D due to limited sun exposure from indoor lifestyles, sunscreen use and our northern ...

Vitamin D is a fat-soluble vitamin that supports a few essential bodily functions, including bone formation, says Patricia Araujo, an advanced dietitian at Northwestern Medicine.

If you have low vitamin D, the best way to make sure you are getting enough is to take a dietary supplement. Talk to your ...

Vitamin D is a fat-soluble vitamin that supports a few essential bodily functions, including bone formation, says Patricia Araujo, an advanced dietitian at Northwestern Medicine.

Discover how vitamin D3 influences everything from bone strength to mood. Learn the top 7 natural sources and how to determine your personal needs.

You may have been harbouring the greatest myth if you thought that calories are just numbers and that your body treats all of ...

A Harvard study found that vitamin D supplements may help slow biological aging by protecting telomeres, the protective caps on DNA. Over four years, ...

Calcium and vitamin D supplements may not help prevent bone loss and fractures, according to a new study released Tuesday in the Journal of the American Medical Association.

Emerging research suggests that vitamin D supplementation combined with calcium could serve as an effective approach for ...

A new report from the VITAL study—a large, long-term randomized clinical trial—has found that taking vitamin D supplements ...