Colladrop NatiCol Fish Collagen + Vitamin C by Aura Herbals is liquid fish collagen enriched with vitamin C, vitamin E, biotin, zinc and selenium. The food supplement covers 100% of the daily requirement of vitamin C, selenium and biotin. The 500 ml package contains 33 daily portions. Aura Herbals Colladrop NatiCol fish collagen + Vitamin C – action Aura Herbals food supplement contains high-quality French marine collagen NatiCol® , characterized by a very high bioavailability - its particles have an average molecular weight of 4,000 Daltons, which is lower than the limit of intestinal permeability. The preparation also includes vitamins C and E, as well as selenium, zinc and biotin: vitamin C helps in the correct production of collagen to ensure the proper functioning of the skin, selenium helps maintain healthy hair and nails; together with vitamin E helps to protect cells against oxidative stress, zinc helps maintain healthy skin, hair and nails, biotin helps maintain healthy skin and hair.