Protect your mouth from germs and get fresh breath with Listerine Original Intense Antiseptic Mouthwash. Accepted by the American Dental Association (ADA), this bad breath mouthwash kills 99.9% of germs that cause bad breath, plaque, and gingivitis for a fresher and cleaner mouth than brushing alone. Clinically shown to reduce 52% more plaque and 21% more gingivitis than brushing and flossing alone, this germ killing oral rinse provides a deep clean that cares for your whole mouth. Listerine Original Intense Antiseptic Mouthwash leaves your mouth clean and fresh when used as part of a regular oral hygiene routine. From the #1 dentist recommended brand, achieve maximum results by rinsing with this antiseptic mouthwash for 30 seconds twice a day, both morning and night, for protection against germs.based on bad breath germs IQVIA ProVoice Survey February 2026