Trident Original Flavor Sugar Free Gum is a delicious way to freshen breath and protect your teeth. With 30percent fewer calories than sugared gum, Trident Original gum is sweetened with xylitol, a naturally occurring sugar alcohol. The ADA Council on Scientific Affairs found that the physical of chewing Trident sugarless gum for 20 minutes after eating stimulates saliva flow which helps to prevent cavities by reducing plaque acids and strengthening teeth.