PROBLEM TO BE SOLVED: To provide a low-caffeine tea beverage, with the change in quality of taste being inhibited.SOLUTION: The manufacturing method of a tea beverage includes the step of adding pulverized tea leaves to a tea extract which contains silicon ions in an amount of 1 mg/L or more.COPYRIGHT: (C)2015,JPO&INPIT【課題】茶飲料の味質変化が抑制された低カフェイン茶飲料の提供。【解決手段】珪素イオンを1mg/L以上含有する茶抽出物に、茶葉粉砕物を加える工程を含む、茶飲料の製造方法を用いる。【選択図】なし