Naturally Oxygenating · Sweetened with Xylitol Helps to Stop Bad Breath and Relieve Dry Mouth Symptoms Professional Formula New! Improved Formula KosherUntil now, the only way to stop bad breath was to mask odor. TheraBreath Gum is different. It does not mask odors with strong flavorings. It eliminates the source of bad breath odor by neutralizing Volatile Sulfur Compounds that cause unpleasant breath. TheraBreath Gum even eliminates odors caused by onions, garlic, coffee and smoking. The natural oxygenating ingredients will leave your whole mouth refreshed and your confidence restored.