Astaxanthin has strong antioxidant activity, most of the seafood and various crustaceans in the following foods rich in astaxanthin. 1. seafood in a variety of shrimp, crab and other crustaceans rich in astaxanthin, such as lobster, prawns, crabs, crabs, pike crabs. 2. Shellfish containing astaxanthin is also high, such as oysters, mussels, clams, scallops. 3. Various kinds of marine fish such as salmon, goldfish, bigeye redfish also contain astaxanthin more. 4. Freshwater products such as crayfish, shrimp, crabs and mussels are also rich in astaxanthin. 5. A variety of seaweed, kelp, seaweed, wakame, etc. are also rich in astaxanthin. Astaxanthin has a strong antioxidant, anti-free radical effect, moderate consumption of astaxanthin is beneficial to the human body.