This document summarizes research on Casein Phospho Peptide (CPP) and its potential role in remineralizing tooth enamel and preventing dental caries. CPP works by releasing calcium and phosphate ions and forming amorphous calcium phosphate when the pH is low, helping remineralize enamel. Studies have found CPP can remineralize enamel lesions in both animals and humans when delivered in chewing gum, mouthwashes, and other dental products. CPP has shown promise as an alternative to fluoride for dental caries prevention and treatment.