The Science Behind Glutathione: What You Need to Know Setu Nutrition The oldest biomarkers in psychiatry were discovered almost a century ago: increased lactate and lowered glutathione, [which] are markers of bioenergetic dysfunction. Now we're exploring how we can address that dysfunction. That's Glutathione Metabolism and the Novel Role of Mitochondrial GSH in Retinal Degeneration Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification Scientists Discover an Unexpected Food Source for Tumors University of Rochester Medicine