What Is Reduced Glutathione? Benefits, Sources & Uses Glutathione is a powerful antioxidant made by the body that helps protect cells, support detoxification, and promote healthy, glowing skin. These foods naturally help boost and protect glutathione levels supporting skin health Glutathione is a natural antioxidant your body makes, and it can influence melanin production which is why it's sometimes marketed for skin brightening. Oral supplements are mostly broken down in the Glutathione: The Master Antioxidant Core Med Science What is Glutathione? What are the Benefits of Glutathione? Private Magnet Hospital