BRAZIL NUTSSelenium, Vitamin E, Thyroid Hormone** Brazil Nuts are high in selenium which is a much needed mineral cofactor for the enzymes DEIODINASE and GLUTATHIONE PEROXIDASE. **DEIODINASE** is needed for making T3 Oxidative stress: the big issue Igennus Healthcare Nutrition Insights into the Role of Glutathione Peroxidase 3 in Non Neoplastic Diseases Glutathione Peroxidases: An Emerging and Promising Therapeutic Target for Pancreatic Cancer Treatment Insights into the catalytic mechanism of synthetic glutathione peroxidase mimetics Organic & Biomolecular Chemistry (RSC Publishing)