STMP (Sodium Trimetaphosphate) to strengthen tooth enamel. L-Arginine to increase oral pH, reducing acidity in the mouth and tooth sensitivity. Xylitol to inhibit bacteria from sticking to teeth and gums, and to break down bacterial colonies. Cranberry extract to further reduce bacteria that cause bad breath and plaque buildup. Aloe vera to soothe irritated, inflamed gums and support your body’s natural healing process.