Glutathione Peroxidase Proteases Signaling Pathways Two Brazil nuts a day to support your glutathione pathway. Here is why this matters. Selenium is a cofactor for glutathione peroxidase, the enzyme that activates glutathione your body's master Glutathione Biochemistry Glutathione Synthesis Enzymes Glyteine Redox cycles linking metabolic and antioxidant pathways. Glutathione Download Scientific Diagram Trait: Oxidative Stress Risk (GPx 1) FitnessGenes Rapid and effective protocol to measure glutathione peroxidase activity Bulletin of the National Research Centre Springer Nature Link