6 Superfoods That Supercharge Your Glutathione Levels for Radiant Skin! Foods to Boost Glutathione Anne Angelone What is the Body's Master Antioxidant? Foods to Boost Glutathione Anne Angelone Because glutathione levels decline as you age, and glycine can help slow the glutathione slide, it's a good idea to keep your levels high by eating protein rich foods, like organic poultry, grass fed 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,