Hawaiian Astaxanthin Supports Joint, Skin & Eye Health Naturally Dietary Supplement 12 mg One Per Day Formula Natural Health from Hawaii Certified Gluten FreeBioAstin, one of nature's strongest antioxidant, has shown a variety of benefits in human clinical studies: Supports joint and tendon health Supports skin health during UV and sun exposure Supports eye health Supports anti-aging through cellular health Supports healthy immune function Supports cardiovascular health Supports the body in recovery from exercise