Glutathione is the body's master antioxidant. It is important for handling oxidative stress, detoxification, and immune health. Low glutathione is linked to many chronic illnesses. Knowing what your body needs to make Glutathione Amino Acids: Why Supplements May Not Work Glutathione synthesis. Semantic Scholar Frontiers Glutathione: A Samsonian life sustaining small molecule that protects against oxidative stress, ageing and damaging inflammation Glycine Metabolism and Its Alterations in Obesity and Metabolic Diseases