Role of Glutathione in Cancer: From Mechanisms to Therapies Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification What is glutathione and why must we protect patient access to it? HK Vitals Glutathione Tablets with Vitamin C for Skin Brightening Glutathione is a natural antioxidant your body makes, and it can influence melanin production which is why its sometimes marketed for skin brightening., Oral supplements are mostly broken down in Glutathione for Skin: How It Helps with Dark Spots