Sentinel Selenium is a dietary supplement providing 100 micrograms of selenium per tablet, with 50 tablets per bottle. Selenium is an essential trace mineral that acts as an antioxidant and supports immune system function, thyroid health, and cellular protection. Key features: • 100 mcg selenium per tablet • 50 tablets per bottle • Essential trace mineral supplement • Supports immune system function • Antioxidant properties • Promotes thyroid health Selenium is a vital mineral that the body needs in small amounts for various functions. It works with proteins to make antioxidant enzymes that help prevent cellular damage. The recommended daily allowance for adults is 55 mcg per day. This supplement provides a convenient way to ensure adequate selenium intake, especially for those who may have limited dietary sources. The bottle comes with a safety seal to maintain product freshness and integrity.