Chondroitin sulfate bovine is extracted from the bovine cartilage tissues. The acid mucopolysaccharide obtained after purification has functions of depressing blood fat, preventing atherosclerosis, treating neuralgia, arthritis, eye diseases, increasing bone density, etc. Raw materials are 100% from food companies in green and healthy ecological regions. International advanced extraction technology is adopted and the technology is stable and reliable, which complies with halal, USP, EC and DNA standards.