PROBLEM TO BE SOLVED: To provide a composition having a spontaneity enhancing action, the composition having safety and high practical utility.SOLUTION: A spontaneity enhancer composition is obtained by heating three resveratrol polymer compounds represented by formula (1) and the like on alkali conditions.SELECTED DRAWING: NoneCOPYRIGHT: (C)2016,JPO&INPIT【課題】安全で実用性が高い自発活動増強作用を有する組成物の提供。【解決手段】式(1)等で示される3種類のレスベラトロール重合化合物をアルカリ条件下で加熱処理して得られる自発活動増強剤組成物。式(1):【選択図】なし