Why Nature Chose Selenium ACS Chemical Biology Glutathione Peroxidase: An Antioxidant Enzyme In Health And Disease Glutathione peroxidase 3 Wikipedia Effects of selenium and glutathione peroxidase on the biosynthesis of prostaglandin E and F by the ram vesicular gland Semantic Scholar Selenium is one of the few nutrients that directly controls how your body handles oxygen at the cellular level. Every time your cells produce energy, they generate peroxides as a byproduct. That