Glutathione: The Master Antioxidant Core Med Science Frontiers Glutathione: A Samsonian life sustaining small molecule that protects against oxidative stress, ageing and damaging inflammation Apoptosis and glutathione: beyond an antioxidant Cell Death & Differentiation Glutathione The Ultimate Antioxidant Purifi IV 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: a powerful antioxidant for a healthy skin