COLLAGEN FULL SPECTRUMFull spectrum combination of marine and bovine source type I & III collagen Collagen helps build healthy skin, strong bones, muscles, cartilage & joints, as well as healthier skin Includes 500mg of lysine, an amino acid needed for collagen production CanPrevs Collagen Full Spectrum Liquid offers a rich source of marine and grass fed bovine collagen peptides. These peptides act as building blocks for enhanced collagen production in the body. Why