Sulfur rich foods support glutathione,an intracellular antioxidant that helps cells detoxify. #plantbased 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 Taking Glutathione Supplement? Here's What You Should Avoid Foods With L Glutathione: Avocado, Watermelon, and More GoodRx