Solgar Yeast Free Selenium 200 mcg, 250 Tablets Supports Antioxidant Discount Nutrition Store 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 The Hidden Culprit in Heart Disease: Oxidative Stress and the Role of Glutathione Ulta Lab Tests GPX1 (Glutathione Peroxidase, GSHPx) Gene Variants and Cardiovascular Revolution Health & Wellness Solgar Selenium Yeast Free 100 mcg 100 Tablets