Adding Glutathione to your Autoimmune toolkit 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 Skin's Glow With These Foods Rich In Glutathione ToneOpCare 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