Chondroitin sulfate 1.Source: porcine, bovine, shark, chicken, marine 2.Content: 85%, 90%, 95% 3.Standard ... a. Chondroitin sulfate porcineb. Chondroitin sulfate bovine c. Chondroitin sulfate shark d. Chondroitin sulfate chickene. Chondroitin sulfate marine2.Content: 90%, ... Sulfate is a glycosaminoglycan extracted from porcine,bovine,chicken,and shark cartilage. It is used for the auxiliary treatment of ...