Selenium by Schiff/Bio Foods. Selenium is a trace mineral that is part of an antioxidant enzyme called glutathione peroxidase. It is also necessary for normal growth and proper utilization of the trace element, iodine, for normal thyroid function. Selenium also supports the antioxidant effect of vitamin E. The best dietary sources of selenium inclu ...

Vitamin E with Selenium by Schiff/Bio Foods. Vitamin E acts as an antioxidant, supports the Defense mechanism of body, and is needed for cardiovascular and nervous system health. It is also needed for healthy skin and hair. Selenium is an essential trace mineral that supports the antioxidant effect of vitamin E. The best dietary sources of selenium ...