Let You Know More About Natural Antioxidant – Astaxanthin
What is astaxanthin? Astaxanthin is a keto carotenoid, a type of carotenoid, which is a strong natural antioxidant. Its chemical name is 3,3′-dihydroxy-4,4′-diketo-β,β′-carotene, red solid powder, fat-soluble, insoluble in water, soluble in organic solvents. It exists widely in the biological world, especially in aquatic animals such as shrimps, crabs, fish, birds, some algae and fungi, [...]