NOW Selenium 200mcg is a dietary supplement containing 90 vegetarian capsules that provide an essential trace mineral. Selenium plays a vital role in supporting antioxidant function, immune system health, and thyroid hormone metabolism in the body. Key features: • 200mcg of selenium per capsule • 90 vegetarian capsules per bottle • Essential trace mineral supplement • Supports antioxidant function • Promotes immune system health • Vegetarian-friendly formula Selenium is an important trace mineral that works synergistically with vitamin E in the body. It helps protect cells from oxidative stress and supports proper thyroid function. The recommended daily allowance for selenium in adults is 55mcg per day. This supplement provides a higher potency of 200mcg per capsule for those with increased needs. As with any supplement, consult with a healthcare provider before use.