Plus, how to get what you need.

Plus, who might need it and how to get enough.

This vitamin plays a crucial role in maintaining overall health. But that doesn’t mean you need to take a supplement.

A new study compared the vitamin D boosting capacity of two forms of vitamin D: D2 and D3. Viktoriya Skorikova/Getty Images Vitamin D deficiency is a widespread health problem, with nearly 1 in 4 ...

Which vitamin D supplements are best? There is nothing quite like enjoying some fun in the sun to provide your body with some much-needed vitamin D. If you cannot be out in the sun, have a milk ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." That’s where supplements can really make a difference. But before you grab the first bottle you see, it’s ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Your body needs a wide range of vitamins and nutrients to run efficiently, but there are some that are ...

There's no ideal time of day to take vitamin D for maximum absorption. However, experts recommend taking the fat-soluble vitamin with a meal. Beyond pairing the supplement with a fat, dosage and type ...