Supplementation with l glutathione improves oxidative status and reduces protein nitration in myenteric neurons in the jejunum in diabetic Rattus norvegicus ScienceDirect Glutathione: The Master Antioxidant Keeping Your Cells in Check Vitall Benefits of Glutathione Helps Detox Your Liver And Muc Water for Health Glutathione: The Master Antioxidant Glutathione is often called the body's "master antioxidant" and for good reason. This powerful tripeptide (made from cysteine, glycine, and glutamate) is produced naturally in your cells,