Astaxanthin is a carotenoid, a chemical founded naturally in certain plants and animals.
Astaxanthin is an antioxidant. It has effects on anti-aging, anti-cancer, anti-heart disease. It helps relieve Alzheimer’s disease, Parkinson’s disease. It is applied directly to the skin to protect against sunburn, to reduce wrinkles, and for other cosmetic benefits.
It also used as a coloring for salmon, crabs, shrimp, chicken, and egg production.