Let the earth clean your teeth! Zion Health ClayBrite Extra Natural Toothpaste features Montmorillonite Clay to help clean teeth and eliminate bad breath. Montmorillonite has been scientifically tested to be made up of more than 60 trace minerals in natural form. ClayBrite helps whiten teeth and tastes great with natural spearmint for long-lasting fresh breath. The natural toothpaste formula also features xylitol and green tea extract. ClayBrite Extra is great for children to use too.