PROBLEM TO BE SOLVED: To provide a GIP elevation inhibitor which can be utilized in a pharmaceutical product, food product, or the like.SOLUTION: The GIP elevation inhibitor contains, as an active ingredient, a triacylglycerol in which 10 mass% or more of the constituent fatty acids is α-linolenic acid.COPYRIGHT: (C)2013,JPO&INPIT【課題】医薬品、食品等に利用することのできるGIP上昇抑制剤の提供。【解決手段】構成脂肪酸の10質量%以上がα-リノレン酸であるトリアシルグリセロールを有効成分とするGIP上昇抑制剤。【選択図】なし