PROBLEM TO BE SOLVED: To provide a powder food product containing collagen peptide which is related to a powder food product indicating a pH in a neutral region when dissolved on the assumption that an original taste of a food product and a beverage is not changed even when being added, and which is configured to suppress an unmelted residue.SOLUTION: A powder food product containing collagen peptide is used by being added into a beverage or a food product including a liquid part. The powder food product contains fat and hyaluronic acid having a mean molecular weight of less than 10000 and/or a salt thereof. A content of the hyaluronic acid having the mean molecular weight of less than 10000 and/or the salt thereof is 0.001-10 mass%. A 5-mass% aqueous solution of the powder food product containing collagen peptide has a pH 5.5-8.【課題】添加した際にも、もともとの食品や飲料の味を変えないことを前提として溶解時に中性域のpHを示す粉末食品について溶け残りの抑制されたコラーゲンペプチド含有粉末食品の提供。【解決手段】飲料又は液部を含む食品に添加して使用するコラーゲンペプチド含有粉末食品において、脂質及び平均分子量10000未満のヒアルロン酸及び/又はその塩を含有し、前記平均分子量10000未満のヒアルロン酸及び/又はその塩の含有量が0.001~10質量%であり、前記コラーゲンペプチド含有粉末食品の5質量%水溶液のpHが、5.5~8であるコラーゲンペプチド含有粉末食品。【選択図】なし