Astaxanthin

Source Naturals Astaxanthin, a member of the carotenoid family, is a powerful antioxidant. Research demonstrates that astaxanthin is stronger in scavenging free radicals than other carotenoids such as lutein, zeaxanthin, and beta-carotene, and stronger than alpha-tocopherol. Astaxanthin has also been shown to enhance the immune system in animal studies.