The vitamin can strengthen bones, support your immune system, and more.

Vitamin D is often called the “sunshine vitamin,” and for good reason. Your body makes it when sunlight touches your skin. It also comes from certain foods and supplements. Most people know vitamin D ...

Learn how vitamin D supplements may affect your blood pressure, who may benefit most, and how much to take safely—especially ...

Some two-thirds of Americans don’t get enough bone-strengthening vitamin D. That’s especially true during the cold and dark winter months when people are deprived of the vitamin D provided by the ...

When the days shorten and the sun sinks low in the sky, that familiar winter slump sets in. There's a fundamental reason for this seasonal fatigue: low levels of vitamin D—the "sunshine vitamin." ...

Add Yahoo as a preferred source to see more of our stories on Google. Vitamin D has become a hot topic in recent years, largely because failure to get enough of it is associated with multiple diseases ...

Despite living in an age of abundant food options and supplements, certain vitamin and mineral deficiencies remain surprisingly common – and vitamin D is among the most widespread. Research suggests ...

The "sunshine vitamin" may come with a dark side. Just as a lack of vitamin D can lead to health dangers, so too can an excess. For years now, scientists have warned that not everyone needs to take ...

Vitamin D is essential for strong bones and teeth, but there's more to the story. Researchers at FIU discovered a powerful connection between vitamin D and gut health, especially in growing children.

Doctors say vitamin D provides people with many benefits besides building strong bones. A recent Harvard study of 1,000 people discovered that those who took a vitamin D supplement had longer ...