PROBLEM TO BE SOLVED: To provide a method for producing a purified tea extract.SOLUTION: The method for producing a purified tea extract includes a step of bringing a tea extract into contact with acid white clay and/or active white clay, and a step of adding an alkaline material to the tea extract.COPYRIGHT: (C)2013,JPO&INPIT【課題】精製茶抽出物の製造方法の提供。【解決手段】茶抽出物に、酸性白土および/または活性白土を接触させる工程と、アルカリ性物質を添加する工程とを含む精製茶抽出物の製造方法を用いる。【選択図】なし