ADA AcceptedAmerican Dental Association.The ADA Council on Scientific Affairs' Acceptance of Trident is based on its finding that the physical action of chewing Trident sugar-free gum for 20 minutes after eating, stimulates saliva flow, which helps to prevent cavities by reducing plaque acids and strengthening teeth.Trident Layers Watermelon + Tropical Fruit Sugar Free Gum:With real fruit flavorSugar free