Fluoride toothpaste. With active fluoride and calcium. Great mint taste freshens breath. Unique formula fights cavities on teeth & roots. Active fluoride formula, with calcium, strengthens teeth. Keep your winning smile by protecting your teeth from cavities. Colgate® Cavity Protection Toothpaste contains fluoride which is clinically proven to fight cavities on teeth surfaces and exposed roots. The liquid calcium formula helps to strengthen teeth and repair weak spots before cavities start.