Each 4g sachet contains: Sodium bicarbonate 1.76 g, Citric acid, anhydrous 0.72 g, Sodium citrate, anhydrous 0.63 g, Tartaric acid 0.89 g.
Also contains Natural Lemon Oil Flavour and saccharin sodium.
Each sachet contains 4g of white effervescent granules powder to be dissolved in cold water to give clear colourless liquid.