Reduced glutathione regenerating enzymes undergo developmental decline and sexual dimorphism in the rat cerebral cortex ScienceDirect Glutathione: The Master Antioxidant Core Med Science Glutathione acts as an important antioxidant in your body. This means it helps combat free radicals aka molecules that can damage your body's cells. Glutathione levels in the body may be reduced Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification Understanding Glutathione Deficiency Invigor Medical