Supplements Labs Collagen Complex Capsules combine Hydrolysed Type I & II Collagen peptides with Peptan® and Vitamin C to contribute to the maintenance of normal skin, cartilage, and bone structure. Each capsule provides a balanced blend of amino-derived peptides that support tissue integrity and elasticity.Formulated for adults who want to maintain firm skin, flexible joints, and strong connective tissue, this daily collagen supplement also includes Vitamin C, which contributes to normal collagen formation and protection of cells from oxidative stress. Contains fish- or bovine-derived collagen. Use only as directed.