Which Form of Glutathione is Best for Skin? Glutathione detoxifies your liver, protects your mitochondria, drives down inflammation, and handles about half of your body's antioxidant defense on its own. To push those benefits further, most people assume they need Glutathione: The Master Antioxidant Core Med Science Best Glutathione Supplement 4 Recommendations in 2026 Site of Reactivity Models Predict Molecular Reactivity of Diverse Chemicals with Glutathione S. Joshua Swamidass, MD PhD