Astaxanthin 12 mg, 30 Softgels, Source NaturalsSource Naturals Astaxanthin 12mg Antioxidant Carotenoid. AstaReal is a registered trademark of Fuji Health Science, Inc. Astaxanthin, a member of the carotenoid family, is a powerful antioxidant. In vitro research demonstrates that astaxanthin may be up to 4 times stronger than other carotenoids such as lutein, cryptoxanthin, and beta carotene, and may be up to 85 times stronger than alpha tocopherol. Astaxanthin possesses both hydrophilic and