SELENIUM DOSAGE: One dose, one capsule, of Now Foods Selenium contains 200mcg of selenium, which you can supply to your body every day GOOD BIOAVAILABILITY: Now Foods selenium is characterized by good bioavailability and does not contain gluten, soy, yeast or genetic engineering HIGH QUALITY: Now Foods selenium capsules undergo quality and purity testing in independent laboratories NO UNWANTED ADDITIVES: Now Foods selenium capsules do not contain gluten and are produced without genetic engineering IMPORTANT NUTRIENTS: Now Foods Selenium contains 200mcg of selenium; an important nutrient involved in many processes of the human body