... to off-white powder, Chondroitin Sulphate is extracted from shark, bovine, porcine, chicken cartilage. Chondroitin Sulphate is used in Medical, health-care ... - appearance: white to off-white powder.Chondroitin Sulphate - source: shark, bovine, porcine, chicken cartilage.Chondroitin Sulphate - assay: 85%, 90%, 95%, or according ...