Fish collagen is the purest form of collagen and has a structure similar to that of human skin. This is why Collagenial contains fish collagen plus a number of other substances, including Hydroxyproline, Argireline, Hyaluronic Acid, Shilajit, colloidal copper, Carbon, silicon, MTC powder and Alaria Esculenta (brown seaweed). 500 ml € 60,00