Collagen peptides are very small pieces of protein from animal collagen. Collagen is one of the materials that make up cartilage, bone, and skin.

Collagen peptides are a supplement that can help your body replace its lost collagen.

Collagen plays a vital role in the health of your skin, bones, and connective tissues, keeping joints strong, making skin elastic, and helping protect your organs, as well as other functions. Simply put, collagen holds your body together.