Fran Good sources of #glutathione are broccoli, asparagus, apples, spinach, and Brussels sprouts a major antioxidant and master detoxifier that helps prevent #cancer and other dis ease. Thanks to Dr. Matt Benefits of Glutathione." Glutathione is a compound involved as a coenzyme in oxidationreduction reactions in cells. It is a tripeptide derived from 3 amino acids: Cysteine, glutamate (from glutamic acid), and glycine. Glutaminases regulate glutathione and oxidative stress in cancer Archives of Toxicology Springer Nature Link Frontiers The dual role of vitamin C in cancer: from antioxidant prevention to prooxidant therapeutic applications Excessive glutathione intake contributes to chemotherapy resistance in breast cancer: a propensity score matching analysis World Journal of Surgical Oncology Springer Nature Link