PROBLEM TO BE SOLVED: To provide a composition that improves the liver function of a healthy subject.SOLUTION: The present invention provides a composition for oral ingestion that improves the liver function of a healthy subject, the composition comprising Corbicula extract as an active ingredient.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】健常者において肝機能を改善する組成物を提供する。【解決手段】シジミ抽出物を有効成分として含む、ヒト健常者において肝機能を改善するための経口摂取用組成物。【選択図】なし