Min. Order Reference FOB Price
25 kg US$20.00-40.00 / kg
Product Description
Product Description Hyaluronic acid is a kind of by DN - acetylglucosamine and D - glucuronicacid of the structure unit of macromolecular polysaccharide, a rigidcylindrical spiral on the space structure, produce strong hydrophilicity, andcombined with the water molecules lock it in the double helix ...