PROBLEM TO BE SOLVED: To provide a composition for oral cavity having excellent retentivity of lactic acid bacterium in an oral cavity.SOLUTION: A composition for oral cavity contains: (A) lactic acid bacterium； (B) lysophosphatidic acid or a derivative thereof, which is a compound such as lysophosphatidic acid, lysophosphatidylcholine, lysophosphatidylserine, lysophosphatidylethanolamine, lysophosphatidylinositol, and lysophosphatidylglycerol or a salt thereof； and (C) phosphatidic acid or a derivative thereof, which is a compound such as phosphatidic acid, phosphatidylcholine, phosphatidylserine, phosphatidylethanolamine, phosphatidylinositol, and phosphatidylglycerol or a salt thereof.SELECTED DRAWING: NoneCOPYRIGHT: (C)2020,JPO&INPIT【課題】乳酸菌の口腔内滞留性に優れる口腔用組成物の提供。【解決手段】（Ａ）乳酸菌、（Ｂ）リゾホスファチジン酸又はその誘導体、例えばリゾホスファチジン酸、リゾホスファチジルコリン、リゾホスファチジルセリン、リゾホスファチジルエタノールアミン、リゾホスファチジルイノシトール、リゾホスファチジルグリセリン等の化合物又はその塩、及び（Ｃ）ホスファチジン酸又はその誘導体、例えばホスファチジン酸、ホスファチジルコリン、ホスファチジルセリン、ホスファチジルエタノールアミン、ホスファチジルイノシトール、ホスファチジルグリセリン等の化合物又はその塩、を含有することを特徴とする口腔用組成物。【選択図】なし
