Let's get fishy with the fascinating science and beauty benefits of marine collagen. Marine fish collagen peptides are an emerging functional food, which supports the homology of human collagen production. Marine collagen peptides, obtained by enzymatic digestion of fish skin, have been shown to have many positive health benefits. They are safe, biocompatible, highly bioavailable, and make for a potent dietary supplement that can give our skin a youthful glow. The science-backed beauty benefits of marine collagen mainly revolve around two areas: improved metabolic function and skin/hair/bone repair.