Olympian Labs, Collagen Complex Type I-II-III-V-X, 90 CountProduct Description Collagen allows hair, skin, and nails to grow healthier, stronger, and faster with a boost to bodys natural collagen cycle. Collagen complex is formulated with carefully selected ingredients and active digestive enzymes for better absorption. We use a complete blend of hydrolyzed collagen peptides featuring grass fed bovine, chicken, eggshells, and marine collagen sources including types i, ii, iii, v, and x. Product Benefits