Brain health depends on balance. From energy production to antioxidant protection and immune regulation, multiple systems work together to support how the brain functions. Glutathione plays a central role in maintaining Glutathione Supplementation: The Antioxidant Your Body Needs Brain health depends on balance. From energy production to antioxidant protection and immune regulation, multiple systems work together to support how the brain functions. Glutathione plays a central role in maintaining Oxidative stress is one of the major biological forces driving brain aging. Our bodies rely on glutathioneoften called the master antioxidantto protect neurons from this damage. Research is now exploring whether NAC,