Carlson, Selenium, 200 mcg, 180 Capsules

Yeast FreeDietary SupplementProstate HealthImmune SupportAntioxidant180 ServingsPotency & Quality GuaranteedGluten FreeNo Artificial PreservativesAn FDA Regulated Facility Selenium is an essential trace mineral and an important component of glutathione peroxidase, an antioxidant that protects against free radical damage. Muscle enzymes also use selenium to maintain normal mass and tone.