Toms of mine cavity protection with baking soda natural fluoride toothpaste, peppermintFluoride helps remineralize soft spots on teeth before they turn into full-fledged cavities and strengthens the tooth structure so enamel becomes more resistant to decay. This product does not contain Saccharin; artificial sweeteners, preservatives, colors, or flavors; or animal ingredients. Tom's of Maine products are tested for safety without the use of animals. Please Read Item Label and Packaging for Recent Product Information.