Selenium is an essential trace mineral and functions as part of the antioxidant enzyme glutathione perioxidase. It is bonded to the essential sulfur amino acid, methionine, in a naturally occurring form as found in the diet. Selenium is found most abundantly in Brazil Nuts, organ meats, seafood, and wheat germ.*
Comments about NOW Foods Selenium Yeast Free, 200mcg, Vegetarian Capsules:
Every supplement I get from NOW brand are great. I am new to Selenium, so cannot tell you if it is good or not. Supposed to fight off free radicals. My husband has used it for years.