Active Ingredient: sodium Fluoride (0.243% w/w equivalent to 1100 ppm F). Inactive Ingredients: Aqua (Water), Sorbitol, Hydrated Silica, Xylitol, Glycerin, Watermelon Flavor, Disodium Phosphate, sodium Lauroyl Sarcosinate, Calcium Pyrophosphate, Sucralose, Menthol, Zinc Lactate.