As a doctor who helps patients heal hair loss from the inside out, I learned that one of the most overlooked yet crucial ...

Medically reviewed by Alex Yampolsky, PharmD Vitamin C is a water-soluble vitamin needed for the growth and repair of tissues ...

Low levels of 25-OH vitamin D during childhood are associated with an increased future risk for adult-onset atherosclerotic ...

Your body can make vitamin D on its own when a chemical in your skin gets direct sunlight. Bad news: Most people can't make ...

Discover why adults over 65 require additional vitamin D, from declining skin production to medication interactions, and ...