성분명
Val-Gly-Pro-Hyp-Gly-Pro-Ala-Gly
성분명
Alanine-Glycine-Proline-Alanine(Ala-Gly-Pro-Ala)
성분명
Glycine-Proline-Hydroxyproline(Gly-Pro-Hyp)
성분명
Glycine-Proline-Hydroxyproline(Gly-Pro-Hyp, GPH)