Dr. Jen's Fluoride-Free 10% Nano Hydroxyapatite Toothpaste for Kids is specifically designed with kids in mind.  This safe-to-swallow formula is formulated to provide kids with the ultimate strengthening all natural and healthy toothpaste that tastes great at the same time! We use only the safest ingredients to build strong teeth, restore enamel, and give your kids something to smile about when they brush their teeth.