SeMet is selenium a trace mineral found in plants such as broccoli and garlic when grown in exceedingly rich soil. Selenium is an antioxidant for the maintenance of good health. A superior form of selenium Supports normal cell growth and development Promotes the production of glutathione the body's most powerful antioxidant Supports proper immune function Amount: 1 Capsule Selenium (Selenomethionine) 55 mcg Non-medicinal ingredients: microcrystalline cellulose dicalcium phosphate. Capsule: hypromellose. Suggested Use: (Adult): Take 1 capsule daily with a meal or as directed by a qualified health care practitioner.