With clinically proven zinc ion technology. Rinse twice daily for 24-hour fresh breath. For a healthier state-of-mouth. 2-Bottle, 2-Pump mouthwash. Safe for diabetics. Will not stain teeth, fillings or dentures. Contains 2 active ingredients, each in a separate bottle; Must be mixed together just before rinsing to provide the maximum release of zinc ions; Pump bottles are faster, cleaner, and easier than pouring; One-week supply (15 uses). Developed by Dr. Marvin Cohen, Chairman and author of the bad breath section of the 1998 Encyclopedia Britannica, Medical Edition; Effective for both common and chronic bad breath; Dentist recommended. All SmartMouth products add zinc ions into your mouth for a fresher breath and a Healthier State-of-Mouth. Made in USA.