Glutathione redox cycle. Glutathione (GSH) is synthesized from the Download Scientific Diagram Glutathione in liver diseases and hepatotoxicity. Semantic Scholar Redox State of Glutathione and Cysteine in Plasma Following Acute Stroke 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 TJ. Glutathione peroxidase is an important enzyme in cellular antioxidant defense systems, detoxifying peroxides and hydroperoxides. As a component of the glutathione cycle, it protects the liver from reactive oxygen metabolites. Selenocysteine