Glutathione Reductase an overview ScienceDirect Topics Most antioxidants come from your diet. This one your body makes itself, and it's arguably the most important one you have. Glutathione supports immune function, detoxification, brain health, and digestion. The problem Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification Difference Between Reduced Glutathione and Oxidized Glutathione Potential Role of Glutathione Antioxidant Pathways in the Pathophysiology and Adjunct Treatment of Psychiatric Disorders