... health food, skin care, medical fields. Hyaluronic acid (HA) is a straight chain macromolecular mucopolysaccharide composed Of repeat disaccharide ... in cosmetics, pharmacy and health and beauty food. HA cosmetic gradeOral(food)gradeMedical gradeLow molecular weight Descriptionwhite powderwhite ... 1500,000800,000~1500,000800,000~1500,00050,0000~200,0000Sodium hyaluronateMin95%Min 95%Min 95%Min 95% ...