PROBLEM TO BE SOLVED: To change an in-blood urine acid value of a human to a normal value of 3.7-7.0 mg/dL or maintain at its level.SOLUTION: An in-blood urine acid value normalizing agent contains 1,5-anhydro-D-fructose.SELECTED DRAWING: NoneCOPYRIGHT: (C)2020,JPO&INPIT【課題】ヒトの血中尿酸値を正常値3.7~7.0mg/dLに維持または変化させること。【解決手段】1,5-アンヒドロ-D-フルクトースを含有する、血中尿酸値の正常化剤。【選択図】なし