Glutathione: The Body's Master Antioxidant Explained Glutathione is often called the body's master antioxidant for good reasonit helps detoxify, protect cells, and boost immunity. Supporting your natural levels starts with daily choices like eating sulfur rich foods (broccoli, garlic, 15 Glutathione Benefits: How to Improve Your Mind & Body 9 Health Benefits of Glutathione Glutathione facts: 1. Glutathione is an important antioxidant in the body that helps protect cells from damage caused by free radicals. It is found in almost every cell and is composed of 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