Webber Naturals Selenium 200 mcg is a dietary supplement containing 90 tablets that provides essential trace mineral selenium to support antioxidant activity, immune function, and thyroid health. Each tablet delivers a precise 200 mcg dose of this important mineral. Key features: • 200 mcg of selenium per tablet • 90 tablets per bottle • Supports antioxidant protection • Helps maintain immune system function • Supports healthy thyroid function • Essential trace mineral supplement Selenium is a trace mineral that works as an antioxidant in the body, helping protect cells from oxidative damage. It plays a vital role in thyroid hormone metabolism, DNA synthesis, and reproductive health. The recommended daily allowance for selenium in adults is 55 mcg per day. This supplement should be stored in a cool, dry place and taken as directed by a healthcare professional. Excessive intake of selenium can be harmful, so do not exceed recommended dosage.