Your body has a built in defense system most people never think about until fatigue, inflammation, or skin changes start showing up. It is often described as the body's master antioxidant. It plays PDF) The Master Antioxidant: Why Glutathione is Essential for You The benefits of glutathione the king of antioxidants! Glutathione and glutathione dependent enzymes: From biochemistry to gerontology and successful aging ScienceDirect Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification