PROBLEM TO BE SOLVED: To provide a carbonated water having a cell activating function.SOLUTION: A composition comprising pyrroloquinoline quinone or its salt and a source for generation of carbon dioxide or optionally a composition comprising pyrroloquinoline quinone or its salt, a source for generation of carbon dioxide and a dispersion medium are provided.COPYRIGHT: (C)2014,JPO&INPIT【課題】細胞を活性化する機能を有した炭酸溶液の提供。【解決手段】ピロロキノリンキノン又はその塩と二酸化炭素発生源を含む組成物あるいはピロロキノリンキノン又はその塩と二酸化炭素発生源と分散媒を含む組成物。【選択図】なし