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

There's no ideal time to take a vitamin D supplement for maximum absorption, but what you take it with can have an impact.

Vitamin D deficiency can lead to bone softening and subsequent bone pain and fractures. Learn its causes, diagnosis, treatment, and prevention.

A new study from researchers with Intermountain Health in Salt Lake City examined the effect of vitamin D3 supplementation on people who previously had heart attacks. The researchers did not give ...