The present invention is generally directed to an oral composition comprisinga calcium phosphate salt and a combination of acids having differingsolubilities in the oral cavity, for tooth mineralization or remineralization.The presence of a combination of acids in the oral composition acts tomaximize the release of calcium and phosphate ions from the oral compositionover an extended period of time, in order to promote the precipitation ofenamel-like crystals on the surfaces of the teeth, or in subsurface regionstherein