PROBLEM TO BE SOLVED: To provide an inhibitor of fat accumulation in the liver, wherein the agent contains substances which can suppress fat accumulation in the liver, and is useful for the prevention and/or treatment of fatty liver.SOLUTION: The present invention provides an inhibitor of fat accumulation in the liver, the agent containing maltitol as an active ingredient.COPYRIGHT: (C)2014,JPO&INPIT【課題】脂肪肝の予防および/または治療に有用な、肝臓への脂肪蓄積を抑制し得る物質を含む脂肪蓄積抑制剤を提供すること。【解決手段】マルチトールを有効成分として含有する肝臓への脂肪蓄積抑制剤を提供する。【選択図】なし