Tom’s of Maine Sensitive Toothpaste Soothing Mint Description: Soothing Mint Toothpaste for Sensitive Teeth Cavity Protection With Fluoride Clinically Proven To Reduce Painful Sensitivity We do it naturally! Tom’s of Maine uses the same, FDA-allowed maximum strength ingredient to fight tooth sensitivity as the leading brand. We source naturally occurring nitrate ore for our active ingredient Potassium Nitrate, clinically proven to help reduce and relieve your painful sensitivity caused by exposed dentin on the surface of your teeth. Free Of Artificial sweetners, preservatives, colors, or flavors, and animal ingredients. No animal testing.