Astaxanthin 2 mg Tab, 120 Tablets, Source NaturalsSource Naturals Astaxanthin 2mg Dietary Supplement. Antioxidant Carotenoid. Astaxanthin, a member of the carotenoid family, is a powerful antioxidant. In vitro research demonstrates that astaxanthin is 10 times stronger in scavenging free radicals than other carotenoids such as lutein, zeaxanthin and beta carotene, and 100 times stronger than alpha tocopherol. Supplement Facts Serving Size: 1 Tablet Amount Per Serving % Daily Value Haematococcus