"Many Americans are deficient in vitamin D due to limited sun exposure from indoor lifestyles, sunscreen use and our northern ...

Noticing dry skin, muscle pain, or hair loss? These could be signs your body is low on Vitamin D. Spot these 7 early symptoms ...

It could lower the risk of major cardiovascular events overall. Here's what to know—and how to decide if a supplement is a ...

Vitamin D deficiency still contributes to COVID-19 severity in the post-Omicron era, though risks are reduced compared to ...

Night blindness is caused by vitamin A deficiency, congenital mutations, and other eye diseases. Learn about symptoms, causes ...