Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification Is Glutathione the Master Antioxidant? Heres What Science Says Glutathione is a powerful antioxidant naturally present in your body. It plays a role in reducing oxidative stress and is often marketed for skin brightening. But here's the truth Topical ( The Ultimate Power Duo: Glutathione + NAD+ If you're looking to level up your wellness and your glow this is it Glutathione is known as the body's master antioxidant