500milliliter bottle of Listerine Original Antiseptic Mouthwash kills 999 of germs that cause bad breath plaque and gingivitis for a fresher and cleaner mouth than brushing alone A germkilling mouthwash clinically shown to reduce plaque more than brushing and flossing alone by up to 52 percent more and reduce gingivitis by 21 percent more for a fresh and healthy mouth From the 1 dentist recommended brand of over the counter mouthwashes this mouthwash features an intense original flavor that works to leave your mouth feeling clean and refreshed As an ADAaccepted antiseptic mouthwash Listerine Original Antiseptic Mouthwash does more than create fresh breath by offering 24hour germ protection with twice daily use With approximately 12 days achieve maximum results from this fresh breath mouthwash by rinsing mouth for 30 seconds twice a day both morning and night for a healthier mouth