DaVinci Laboratories Selenium Citrate is a vegetarian capsule containing 200 mcg of Selenium in citrate form for maximum bioavailability. Selenium supports the body's natural defenses and scavenges harmful free radicals resulting in protection for normal cell function. It supports free radical formation reduction; antibody production and immune system function; cardiovascular function; prostate health; thyroid hormone synthesis and metabolism; and fat metabolism by thyroid hormone balance. Recommended usage: As a dietary supplement, take 1 capsule, 1 or 2 times daily, or as directed by your healthcare practitioner.DaVinci Laboratories Selenium Citrate Facts: 1 capsule contains: Selenium (as Selenium Citrate) 200 mcg Other Ingredients: microcrystalline cellulose, vegetable cellulose, vegetarian leucine