Composition for treating or preventing caries comprises calcium and phosphate which form a saturated solution in mouth and acts as proton donor

摘要

A composition (I) for treating or preventing caries comprises calcium and phosphate which form a saturated solution in the mouth and acts as a proton donor. (I) has a pH of 3-5.5 and the proton donor is a carboxyl, a sulfate or a phosphate group, which acts as a chemical buffer at the pH.