A factor in the maintenance of healthy body cells and tissues. Selenium is the only mineral that acts as an antioxidant. This important trace mineral is needed in the body to recycle glutathione, a nutrient that is key to healing, immunity and brain function. Selenium and Vitamin E work together to support heart health, brain function and to fight free radical damage to cell membranes. Features and Benefits: Selenium supplements are used to prevent or treat selenium deficiency. Key antioxidant nutrient- Selenium is a trace mineral that our bodies use to produce glutathione peroxidase. Glutathione peroxidase is part of the body's antioxidant defense system; it works with vitamin E to protect cell membranes from damage caused by free radicals. Additionally, selenium has been found necessary for several important biological processes, including immune response and thyroid function. NPN 80003536 Direction: 1 tablet daily or as directed by a physician. Servings: 180 days. Cautions and Warnings: Keep out of reach of children. For therapeutic use only.