The scientific case for hydroxyapatite toothpaste is actually quite simple: Composed of calcium and phosphate, hydroxyapatite ...

What makes teeth so hard? The hardest part of the tooth is the outer covering called enamel. It is made mostly of a chemical called calcium phosphate. This is different from the chemical that makes up ...

CLAYBRITETM toothpaste is specially formulated ... Calcium Carbonate, Calcium Hydroxyapatite, Tricalcium Phosphate, Sodium Bicarbonate (Baking Soda), Cellulose Gum, Cocoyl Taurate, Clay Minerals ...