Colgate Strong Teeth with Calcium Boost + Arginine formula not just cleans your teeth, it nourishes them. Nourishment is adding back lost calcium & making them 2X stronger vs other non fluoride pastes. Accepted by Indian Dental Association as an effective anticavity toothpaste. This toothpaste is also 100% vegan and gluten free. For a better experience try with Colgate Gentle Enamel Toothbrush.