is there collagen in bone broth
1 The smoothness of skin is from an abundance of connective tissue. 2  Collagen-rich bone broth will supply your skin with the tools that it needs to support itself. 3  Adding chicken feet, animal joints, and knuckles to a bone broth will increase the amount of collagen available.ones, marrow, skin, tendons, ligaments, and the cartilage that sometimes accompanies a bone are all made of a protein molecule called collagen. Collagen contains two very special amino acids: proline and glycine.