To provide a dental composition wherein the acid buffering capacity can be attained and the acid resistance of the tooth substance can be improved while maintaining very high foul breath inhibition capacity. A dental composition including: ion sustained-release glass； and a carrier for supporting the ion sustained-release glass, wherein the ion sustained-release glass is fluoroaluminoborosilicate glass having a composition range of: 15% to 35% by mass SiO2； 15% to 30% by mass Al2O3； 5% to 20% by mass B2O3； 20% to 45% by mass SrO； 5% to 15% by mass F； and 0% to 10% by mass Na2O.
