Many people supplement with vitamin D, especially during the colder months when it’s more difficult to get your daily dose from sunlight (since your skin makes vitamin D with sufficient sunlight ...

Vitamin D is particularly important for women, supporting bone health and pregnancy. Learn about vitamin D, its benefits, how much women should have daily, and more.

Here’s what vitamin D3 is and why your body needs it.

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." ...

You’ve heard of vitamin D – it’s the supplement that experts all agree we could do with taking, especially during the winter. However, this is because vitamin D is not technically a vitamin, it’s a ...

Vitamin D is a necessary nutrient for many reasons—but can you take too much of it? What happens if you do? Reviewed by Dietitian Jessica Ball, M.S., RD Vitamin D is an essential nutrient that ...

Vitamin D is an essential nutrient that supports immune function, and heart, bone, muscle and nerve health. Vitamin D can be made in your body from sunlight, but it is also found in salmon, egg yolks ...