Glutathione Benefits for Gut Health Nikki Yelton RD Why Glutathione is Called the 'Master Antioxidant' and What It Means f Setu Nutrition Glutathione: The Bodys Master Antioxidant, ., ., Glutathione (GSH) is often referred to by scientists and nutritionists as the "Master Antioxidant." Unlike other antioxidants like Vitamin C or E, University Did you know Glutathione is your body's master antioxidant? It protects your cells from damage, boosts energy levels, and supports your immune system, all while helping to detoxify your body. Benefits of Glutathione