PROBLEM TO BE SOLVED: To provide pharmaceuticals, quasi drugs, or food or feed that can inhibit an increased blood glucose after meal at night, or materials or preparations that can be blended therewith.SOLUTION: An agent for inhibiting an increased blood glucose after meal at night contains wheat albumin as an active ingredient.SELECTED DRAWING: None【課題】夜間における食後の血糖上昇を抑えることができる医薬品、医薬部外品、食品又は飼料、或いはこれらに配合可能な素材又は製剤の提供。【解決手段】小麦アルブミンを有効成分とする夜間食後血糖上昇抑制剤。【選択図】なし