Antioxidant Potential of Glutathione and Crosstalk with Phytohormones Encyclopedia MDPI Glutathione: Role in Oxidative Nitrosative Stress, Antioxidant Defense, and Treatments Raj Rai 2021 ChemistrySelect Wiley Online Library Natural Factors Glutathione Supplements LipoMicel Matrix, 300mg per Softgel, 90 Liquid Softgels, HIGH ABSORPTION, Clinically Effective Dose, Provides Antioxidant Support and Supports Healthy Aging, Non GMO, Gluten Free, Proudly Canadian : Amazon.ca: Health 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 Untargeted metabolomics links glutathione to bacterial cell cycle progression Nature Metabolism Glutathione Metabolism in Plants under Stress: Beyond Reactive Oxygen Species Detoxification