PROBLEM TO BE SOLVED: To provide a skin nascent collagen increasing agent which increases a skin nascent collagen compared with when a collagen peptide is contained only, to provide a method for producing food and drinks comprising this, and to provide a method for increasing a skin nascent collagen.SOLUTION: A skin nascent collagen increasing agent contains a collagen peptide and a peptide satisfying the following (A)-(D), and increases a skin nascent collagen compared with when a collagen peptide is only contained. (A) A degree of separation is 5 or more to 40 or less (B) an average molecular weight is 200 or more to 6000 or less (C) an amount of hydrogen sulfide is 2 ppm or less and (D) an amino acid score is 80 or more.COPYRIGHT: (C)2015,JPO&INPIT【課題】コラーゲンペプチドのみに比べ皮膚新生コラーゲンを増加させる皮膚新生コラーゲン増加剤およびこれを含む飲食品の製造方法、ならびに皮膚新生コラーゲンの増加方法を提供するものである。【解決手段】コラーゲンペプチドと下記(A)乃至(D)を満たすペプチドを含有する、コラーゲンペプチドのみに比べ皮膚新生コラーゲンを増加させる皮膚新生コラーゲン増加剤。(A)分解度5以上40以下。(B)平均分子量200以上6000以下。(C)硫化水素量2ppm以下。(D)かつアミノ酸スコア80以上。【選択図】なし
