Ingredients: Carbonated Water, Amino Acids (L-Leucine 0.3%, Glycine E640 0.1%, L-Isoleucine 0.05%, L-Valine 0.05%), Acid (Citric Acid, Malic Acid), Flavourings, Acidity Regulators (Potassium Citrate E332, Potassium Phosphate Dibasic E340, Magnesium Chloride E511, Calcium Chloride E509), Sweeteners (Sucralose E955, Acesulfame-K E950), Preservatives (Potassium Sorbate E202, Sodium Benzoate E211), Natural Caffeine 0.04%, Vitamins (Niacin, B6, B12).