The 7 Best Glutathione Foods Foods Highest in Glutathione Eat These Foods to Increase Glutathione in Your Body Vitality Medical Wellness Center All About Glutathione: Benefits and Uses of the Natural Antioxidant Glutathione: One of natures important antioxidants that supports health Dr. Jennifer Kessmann Glutathione facts: 1. Glutathione is an important antioxidant in the body that helps protect cells from damage caused by free radicals. It is found in almost every cell and is composed of Glutathione, the Underrated Antioxidant You Need in Your Diet