Function: Supports heart health Ingredients: Selenium Directions: Take two (2) capsules once daily Shipping: Ships within 48 hours on weekdays Shelf life: 2 years vegetarian capsules Advanced Prostate Support Powerful antioxidant Selenium is an essential nutrient for the human body, but it cannot be produced on its own. Selenium is found in many common foods, but in very small amounts. You most likely won't get enough of this important nutrient from your diet alone.