Glutathione peroxidase (GPx) redox cycle. The main reaction that Download Scientific Diagram A Semisynthetic Glutathione Peroxidase with High Catalytic Efficiency: Selenoglutathione Transferase Glutathione is such an important antioxidant in human physiology, meaning it acts to combat oxidative stress. Strategies for increasing glutathione include: Consume sulfur rich foods like cruciferous vegetables Ensure you get Effects of selenium and glutathione peroxidase on the biosynthesis of prostaglandin E and F by the ram vesicular gland Semantic Scholar Full article: Rethinking treatment of mercury poisoning: the roles of selenium, acetylcysteine, and thiol chelators in the treatment of mercury poisoning: a narrative review