Vital Proteins Collagen Peptides- Unflavoured, 567gUnflavoured Collagen Peptides Powder, Designed To Promote A Youthful Appearance. Collagen peptides are small, soluble pieces of protein derived from bovine collagen or marine collagen. In the case of this product, they are derived from bovine collagen. Vital Proteins collagen peptides are bioavailable, meaning they can be digested and absorbed by the body easily. Collagen is found in all our connective tissues, tendons, ligaments and bones. As we get