Purified Sparkling Water, Naturally Fermented Kombucha (Purified water, Oolong tea, Sugar, Kombucha Cultures), Nexba Goodsweet Blend (Erythritol, Stevia), Citric Acid, Natural Flavours, Probiotic Culture (Bacillus Coagulans). Sugar has been fully consumed during the extended fermentation process. Nexba Good sweet is our all natural, plant-based blend of stevia leaf extract and erythriol, which is naturally produced by fermentation of starches in fruits & vegetables.