Toothpaste containing hydroxyapatite is available over the counter because it was previously approved for use in preventing cavities. “That is why we did the test, and it worked,” Amaechi said.

However, popular formulations from top brands like Boka and Davids use nano-hydroxyapatite as a main ingredient instead, which combats these concerns. "A truly effective whitening toothpaste ...

Together, calcium hydroxyapatite and calcium bentonite clay constitute the potent synergy in the reformulated ClayBrite Toothpaste, which fortifies enamel, cleanses the mouth, and supports gum ...

The updated CLAYBRITETM toothpaste combines Calcium Hydroxyapatite with Zion Health's signature Ionic Clay Minerals to create a product that promotes healthier teeth and gums. The line includes ...