Vitamin D regulates calcium and phosphate levels, which are both vital when it comes to maintaining healthy bones, teeth and ...

A new study found that vitamin D supplementation improved a key marker of biological aging—but it's probably too soon to rush to the drugstore. Here's what to know.

A new study from Norway found a 42% lower risk of developing MS among women with greater dietary vitamin D intake, independent of sunlight.

Now, doctors are touting the benefits of vitamin D. Is this the new fabulous vitamin of the 21st century or just another suppleme ...