An embodiment of the present invention aims to provide a low-calorie natural beverage suppressed in decrease in sweetness during storage. Provided is a beverage meeting the following conditions: (A) a mass ratio of (RebD and/or RebM)/RebA is 0.52 to 1.58; and (B) a total Brix of RebA and RebD and/or RebM in terms of sucrose is 5 to 10.