With Fluoride. Relieves painful sensitivity. Use Sensodyne whenever you normally brush: It contains Potassium Nitrate clinically proven to reduce painful sensitivity. It provides fast relief within two weeks. It has fluoride for cavity protection. Its new great taste keeps mouth feeling fresh and clean. This product contains no sugar. Maximum FDA sensitivity active ingredient. Dentist recommended brand. Dentists have been recommending Sensodyne for over 20 years. Brushing twice a day with Sensodyne builds a shield of protection against painful sensitivity. And, since Sensodyne has fluoride, it helps protect against cavities too. Made in U.S.A.