Intravenous Glutathione Enhances Cycling Time Trial Performance Hammer Nutrition The glutathione cycle: Glutathione metabolism beyond the glutamyl cycle Bachhawat 2018 IUBMB Life Wiley Online Library 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 Intravenous Glutathione Enhances Cycling Time Trial Performance Hammer Nutrition Ascorbate and Glutathione: The Heart of the Redox Hub1 Influence of exogenous ascorbic acid and glutathione priming on mitochondrial structural and functional systems to alleviate aging damage in oat seeds BMC Plant Biology Springer Nature Link