Cartilade Shark Cartilage is a 100% pure nutritional supplement prepared from shark fin cartilage. It is prepared according to an exclusive patent pending process to ensure highest purity (especially from heavy metals) and stability. Cartilade Shark Cartilage supplies proteins collagen & muco- polysaccharides along with a substantial intake of calcium. Since cartilage is avascular (meaning without blood vessels) it is very low in heavy metal accumulations. It is an excellent source of calcium and phosphorus.Other products from HerbsPro