Citric Acid, Calcium Phosphate, Maltodextrin, Ascorbic Acid (vitamin c), Aspartame, and Maltitol, contains less than 2% of Calcium Carbonate, Magnesium Oxide, Natural Flavor, Gum Arabic, Acesulfame Potassium, Artificial Color, Yellow 5 Lake, Cellulose Gum, Xanthan Gum, Soy Lecithin, Yellow 5, Red 40