Exactly what are the key benefits of Astaxanthin found in Krill Oil? Astaxanthin is a super-antioxidant existing in Krill Oil. Microalgae inside the ocean make higher levels of astaxanthin that happen to be then ingested with the krill, providing them the pinkish coloring. Astaxanthin can be a keto-carotenoid, like beta-carotene and lycopene, which