Food High in Glutathione with Chemical Formula of Glutathione. Natural Food Sources of Glutathione Include Fruit, Vegetable, Nuts Stock Photo Image of fruit, glutathione: 300102804 8 Foods Containing the Highest Quantity of Glutathione Glutathione, A Powerful Antioxidant Indigo Health Top 8 Glutathione Rich Foods & a Much Easier Alternative One of the most potent antioxidants your body makes is glutathione, a.k.a. the mother of all antioxidants. Every cell in your body contains glutathione and its main job is to protect your