Made exclusively for SodaStream, our Mountain Dew Code Red Zero Sugar drink mix makes it easy to enjoy your favorite flavors at home, with none of the sugar. Mountain Dew Code Red exhilarates and quenches your thirst with a rush of cherry flavor. Turn sparkling water into a drink for every occasion - simply add Mountain Dew Code Red Zero Sugar drink mix to fresh sparkling water for an exhilarating, zero calorie flavor experience any time of day. One SodaStream. Endless Possibilities. Always fizz water before adding any flavor.