Supports Eye Health Potent Carotenoid Antioxidant Healthy Inflammatory Response Vegetarian Formula GMP-Quality Assured A Dietary SupplementAstaxanthin is a naturally occurring carotenoid that, because of its unique structure, provides a wide range of antioxidant benefits. Because Astaxanthin is able to cross the blood-brain and blood-retina barriers, it can deliver potent antioxidant protection directly to the eye, brain, and nervous system. Zanthin Astaxanthin has been patented for its ability to support retinal and overall ocular health. Scientific studies have also demonstrated that Astaxanthin can help to support a healthy inflammatory response.