PROBLEM TO BE SOLVED: To provide a hydrogen production-enhancing food composition, an anti-oxidation food composition, and a food containing the same.SOLUTION: A hydrogen production-enhancing food composition contains cacao beans, such as cocoa and chocolate, as an active ingredient.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2018,JPO&INPIT【課題】水素産生増強用食品組成物、抗酸化用食品組成物、及びそれらを含む食品の提供。【解決手段】ココアやチョコレートのような、カカオ豆を有効成分とする水素産生増強用食品組成物を用いる。【選択図】図2