PROBLEM TO BE SOLVED: To provide a composition for inhibiting the worsening of diabetic nephropathy.SOLUTION: A composition for inhibiting the worsening of diabetic nephropathy comprises isomaltulose.SELECTED DRAWING: NoneCOPYRIGHT: (C)2016,JPO&INPIT【課題】糖尿病性腎症の悪化を抑制できる組成物の提供。【解決手段】イソマルツロースを含有する、糖尿病性腎症悪化抑制用組成物。【選択図】なし