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 Solgar Selenium 200 mcg 100 Tablets Medpak Selenium dependent glutathione peroxidase modules encoded by RNA viruses Figure 1 from Comparing glutathione peroxidase and glutathione reductase activity and their associations with cardiovascular measures in Africans and Caucasians : the SABPA study Semantic Scholar