A beverage product comprising a beverage in a sealed container is provided. The beverage comprises, in water, a combination of buffering components selected from (a) citric acid and trisodium citrate, (b) tartaric acid and disodium tartrate, or (c) malic acid and disodium malate, and glucose and sodium chloride, wherein the beverage has a pH of lower than 4.0. A method and an apparatus suited for producing such a beverage product are also provided.本發明提供一種飲料製品，其包括密封在容器中的飲料，該飲料是在水中包含有緩衝成分的組合、葡萄糖及氯化鈉且pH值小於4.0，其中，該緩衝成分的組合是選自（a）檸檬酸和檸檬酸三鈉、（b）酒石酸和酒石酸二鈉、或（c）蘋果酸和蘋果酸二鈉。又，本發明提供一種適合於製造該種飲料製品之方法和裝置。
