Crest Tartar & Anticavity Protection fights cavities plus tartar buildup on the teeth and exposed roots. A highly vulnerable part of your permanent teeth as you age. Fights cavities with clinically proven flourastat. Special tartar blocker provides effective tartar protection. Crest Tartar Protection Toothpaste Regular - 5.7 oz gives you a cavity treatment that helps take care of your mouth. Regular brushing can help protect your teeth and strengthen weak spots to help fight cavities. Plus, fights tartar buildup and it'll leave your breath feeling fresh. Approved by ADA (American Dental Association)