What can you expect from Dr. Matthew hydrolyzed fish collagen peptides powder? Studies have shown that collagen marine peptides powder (aka sea collagen) improves skin texture and elasticity. Collagen from fish also supports joint health and increases skin hydration and collagen density in the dermis. Dr. Matthew high strength marine collagen supplement is sourced from free oceanic fish and it consists of 100% wild caught marine collagen peptides fish based-a natural wild caught marine collagen powder. Marine collagen protein is also known as colageno marino para mujer, colgeno marino en polvo, colgeno hidrolizado marino, colgeno marino hidrolizado en polvo.