Bbe 05/2028 Nutraxin Gold Quality Collagen tablets contain hydrolysed collagen, which offers easy absorption, as well as resveratrol, hyaluronic acid and bromelain. These collagen capsules also contain biotin and zinc that contribute to the protection of the skin. Biotin and zinc contribute to the maintenance of normal skin. Vitamin C contributes to the normal collagen production necessary for the normal function of the skin.