... .Chondroitin SulfateProduct DescriptionChondroitin Sulfate is an glycosaminoglycan extracted from porcinebovinechickenand shark,bovine,porcine,chicken cartilage. Product FeatureProduct name: Chondroitin Sulfate Standard ... Co., Ltd. can manufacture different content of chondroitin sulphate from shark, bovine, porcine and chicken cartilage and the product can comply ...