When it comes to building strong, healthy bones, the emphasis on strength training has never been greater. Staying active is essential for bone health, but it’s important not to neglect the basics: ...

It's essential to get enough vitamin D to keep your immune system strong. But does it matter when exactly you take it?

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Vitamin D supports your immune system, muscle function and bone health, but now there’s another reason to ...

Though it’s rare, a severe vitamin D deficiency can lead to a disease called rickets, also known as osteomalacia. Typically, ...

A new review of studies finds that the type of vitamin D that you take matters. The study looked at vitamin D3 vs. vitamin D2 and found vitamin D2 to be less potent and actually reduced serum (total) ...

What is vitamin D3? Your body creates this vitamin naturally when exposed to sunlight. In the winter, however, we tend to stay inside more, making it harder to get the proper amount of D3. There are a ...

Vitamin D is a real powerhouse. New research suggests this vitamin supports healthy aging, along with your immune system and bone health.

The UK government recommends that everyone consider taking a daily vitamin D supplement of 10 micrograms (400 IU) during the ...

Vitamin D3 and B12 deficiencies are often ignored but can affect bones, nerves, immunity, and energy. A doctor explains why ...