When your body lacks vitamin D, it can disrupt several important functions, especially the bones, muscles and immune system.

You’ve likely heard about vitamin D’s important role in maintaining strong bones and teeth. But it also plays several other important roles to keep your body healthy – including the function of your ...

A daily vitamin D supplement can support bone strength, muscle function, and balance—especially in people who are vitamin D ...

Getting enough of the "sunshine vitamin" can be difficult in cold months.

Plus, the best ways to supplement your body if you find out you're deficient.

Milk is a primary source of vitamin D, but other foods, such as sardines and cod liver oil, are more concentrated sources of ...

Medically reviewed by Allison Herries, RDN Key Takeaways Vitamin D plays a vital role in overall health. It is a fat-soluble ...

Certain vitamins work better together—boost your health with these doctor-approved combos.

In a definitive critical review, scientists at Children’s Hospital & Research Center Oakland ask whether there is convincing biological or behavioral evidence linking vitamin D deficiency to brain ...

Researchers have found a potential link between vitamin D deficiency and a higher rate of hospitalization for respiratory ...

Are you confused about why you feel sleepy and low on energy all day even after getting enough sleep A doctor explains how ...