Selenium Linus Pauling Institute Oregon State University Glutathione is such a critical soldier in our line of defense that our bodies make it themselves. We even have mechanisms that recycle and reuse it. But what happens when our toxic Selenium, an Antioxidant Nutrient : Nutrition in Clinical Care The C718T polymorphism in the 3 untranslated region of glutathione peroxidase 4 gene is a predictor of cerebral stroke in patients with essential hypertension Hypertension Research