Collagen vs Collagen Peptides: What’s the Difference?

Collagen vs Collagen Peptides: What's the Difference? For collagen and collagen peptides that belong to the same protein, collagen is a macromolecular fibrous hard protein, but collagen peptide is a small molecule polypeptide formed after collagen is treated with artificial protease. This is why collagen and collagen peptides are made of the same