Nûby’s Toddler Training Toothpaste is formulated to be All Natural with the fun flavor of Tutti Frutti. Safe if swallowed, Nûby’s Toddler Training Toothpaste is All Natural, Fluoride Free, and Non-Toxic. When using Nûby’s All Natural Toddler Training Toothpaste, you can be confident that your child is not being exposed to harmful chemicals.