Tom's of Maine uses naturally sourced, naturally derived ingredients to create personal care products that work. A kids toothpaste parents trust, Toms toothpaste for kids is a natural toothpaste that uses calcium and silica to clean teeth. Ingredients: Sodium Monofluorophosphate 0.76 percent (0.13 percent W/V Fluoride Ion), Glycerin, Water, Calcium carbonate, Hydrated Silica, Natural Flavor, Carrageenan, Sodium Lauryl Sulfate