Calcium, phosphorus, and vitamin D are essential for healthy bones and muscles. Vitamin D also modulates inflammation and strengthens the immune system. Sunlight is the primary source of vitamin D, ...

Vitamin D supplements are among the most widely used in the United States, especially among people who don’t get enough sunlight or vitamin-D-rich foods. Health experts say daily supplementation can ...

HOUSTON – Vitamin D has been used during the treatment of COVID-19 patients. Many people are taking it to prevent severe infections and some believe it could help strengthen their immune system to ...

Dipa Kamdar does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Low to moderate vitamin D doses may reduce MS relapse rates, while high doses show no additional benefit, according to a new meta-analysis.

Vitamin D supplements are widely used around the world, but health experts say it’s important to understand how daily intake can affect the body over time.