PROBLEM TO BE SOLVED: To provide a caffeine-containing carbonated drink with an improved carbonation feel.SOLUTION: A caffeine and potassium-containing carbonated drink contains 10 mg to 40 mg of caffeine and 6 mg to 50 mg of potassium in 100 ml of the carbonated drink. The carbonated drink may further contains a caramel pigment and sodium, with a total content of potassium and sodium of 40 mg or less in 100 ml of the carbonated drink.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT