Glutathione The Super Antioxidant: Benefits and Role in Longevity 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 is often called the body's master antioxidantand for good reason. It works at a cellular level to help protect against oxidative stress, support detoxification, and keep your system functioning efficiently. But What are Glutathione Benefits? Uses & Side effects Explained