Listerine Original Antiseptic Mouthwash, Intense Original, 33.8 fl. oz/1 L | Kills 99.9% of Germs That Cause Bad Breath, Plaq
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
Price and availability captured 2026-08-21 and subject to change. The price shown on Amazon at the time of purchase applies.
0% above the 1-year average. Record low $7.00.
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Specifications, review intelligence and safety
- • Mouthwash for adults: 1 liter bottle of Listerine Original Intense Antiseptic Mouthwash that kills 99.9% of germs that cause bad breath, plaque and gingivitis for a fresher and cleaner mouth than brushing alone
- • Clinically proven: Reduces plaque by 52% and gingivitis by 21% versus brushing and flossing alone
- • Bad breath treatment: This antiseptic works to leave mouth clean* and fresh. A symptom of tonsil stones is bad breath. Help combat bad breath by adding Listerine to your routine
- • ADA Accepted: From the #1 dentist recommended brand**, this mouth wash helps reduce plaque and gingivitis. Swish twice daily for protection against germs
- • Twice daily rinse: Get the germ-killing benefits by rinsing full strength for 30 seconds with 20 mL both morning and night as part of a regular oral care routine and get fresh breath and a deep clean*
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