Astaxanthin, a red dietary carotenoids, can be born red rain found (Haematococcus pluvialis) extract, and other Marine life is peroxidase body growth activated receptor gamma (PPAR gamma) inhibitor, is has antiproliferative, nerve protective effect effective antioxidant and anti-inflammatory activity, can be used in the treatment of various diseases, such as cancer and cardiovascular disease.Because of its bright red color, it can be used as a coloring agent in animal feed