antioxidant

Learn how this ancient plant impacts the immune system

By Chayil Champion • March 18, 2022

Dear Doctor: I’ve been seeing advertisements for glutathione, saying the supplement enhances the body's cells. The ads also say the claims haven’t been evaluated by the Food and Drug Administration. Any comments would be appreciated. Glutathione is an antioxidant produced in [...]

By Ask the Doctors • July 10, 2018