PROBLEM TO BE SOLVED: To provide compositions for at least one of: increase in melatonin synthesis； promotion of melatonin secretion； treatment of diseases associated with neurometabolic disorder； prevention of diseases associated with neurometabolic disorder； appetite control； mood control； vasoconstriction control； hemostasis control； and immune response regulation.SOLUTION: Disclosed herein is a composition comprising hydroxyanigorufine.SELECTED DRAWING: NoneCOPYRIGHT: (C)2020,JPO&INPIT【課題】メラトニン合成の増加、メラトニン分泌の促進、神経代謝障害に関連する疾患の治療、神経代謝障害に関連する疾患の予防、食欲制御、気分制御、血管収縮制御、止血機能制御、及び免疫応答制御のうち少なくとも１つのための組成物の提供。【解決手段】ヒドロキシアニゴルホンを含んでなる組成物。【選択図】なし
