Reduction of plasma glutathione in psychosis associated with schizophrenia and bipolar disorder in translational psychiatry Translational Psychiatry Dog Supplements & Vitamins for Ageing Pets Omni Omni Pet Limited Glutathione and Brain Health: Protecting Against Oxidative Damage Dr. Emek Blair, Ph. D. 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 Brain extended and closed forms glutathione levels decrease with age and extended glutathione is associated with visuospatial memory ScienceDirect