PROBLEM TO BE SOLVED: To provide a supplementary food for pets which is capable of dissolving load to digestion of pets, occurence of allergy, LGS problem by grain-derived gluten, and occurence of acrylamide, and a method for manufacturing the food.SOLUTION: There are provided a supplementary food for pets which uses only chicken or only pork as a material for a protein source, and does not contain a grain-derived material, and a method for producing a supplementary food for pets which includes: (1) a process of boiling chicken or pork being a material (2) a process of stirring the boiled material after cooling, and making the material pasty (3) a process of molding the pasty material and (4) a process of molding drying the molded material at cold temperature, and does not include high-temperature cooking process.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】ペットの消化への負担、アレルギーの発生、穀物由来のグルテンによるLGS問題、及びアクリルアミドの発生を解消することが可能なペット用補助食品とその製造方法を提供すること。【解決手段】タンパク源として、鶏肉のみ、または豚肉のみを原料とし、穀物由来の原料を含まないペット用補助食品、及び(1)材料の鶏肉または豚肉を煮る工程、(2)煮た材料を冷ました後、攪拌してペースト状にする工程、(3)ペースト状にした材料を成形する工程、及び(4)成形した材料を低温乾燥する工程を含み、高温調理工程を含まないペット用補助食品の製造方法。【選択図】図1