PROBLEM TO BE SOLVED: To provide a carbonic acid beverage as a beverage containing 20 mg or more of sodium per 100 ml beverage, free from spoiling refleshing feeling by carbonic acid even when the carbonic acid beverage contains carbonic acid gas.SOLUTION: A packed carbonic acid beverage contains 20-70 mg of sodium per 100 ml beverage, and 0.005-0.16w/w% of phosphoric acid, has an acidity (citric acid conversion) derived from phosphoric acid to an acidity (citric acid conversion) of the entire beverage of 20-80%, and contains 5-600 ppb in sum total of at least one of nootkatone, dehydro nootkatone and dihydro nootkatone. A method for producing the packed carbonic acid beverage is also provided.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】飲料100mlあたりナトリウムを20mg以上含有するような飲料であって、炭酸ガスを含有させた炭酸飲料にした場合であっても炭酸による爽快感が損なわれていない炭酸飲料の提供。【解決手段】飲料100mlあたりナトリウムを20~70mg、リン酸を0.005~0.16w/w%含有し、飲料全体の酸度(クエン酸換算)に対するリン酸由来の酸度(クエン酸換算)が20~80%であり、更にヌートカトン、デヒドロヌートカトン、ジヒドロヌートカトンの少なくとも1つを合計で5~600ppb含有する容器詰炭酸飲料、及び該容器詰炭酸飲料の製造方法。【選択図】図1