Mouthwash For Bad Breath Comparison - June 2026
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you9.8
1TheraBreath17% OffTheraBreath Fresh Breath Mouthwash, Icy Mint Flavor, Alcohol-Free, 16 Fl Oz (Pack of 2)
Why we love it
Freshens breath without burning sensation
Alcohol free formula for gentle use
Certified vegan and ADA accepted
Main highlights- Two pack 16 fl oz of TheraBreath Fresh Breath Oral Rinse in a Invigorating Icy Mint flavor is a breath freshener mouthwash that’s dentist formulated and alcohol free
- This alcohol-free mouthwash freshens your breath without the burn; it’s made with xylitol, and contains no dyes, no colors, no SLS/sulfates, and no parabens; and is not tested on animals
- TheraBreath Fresh Breath is made with xylitol to help reduce plaque buildup; this oral rinse is dentist formulated and accepted by the American Dental Association (ADA)
- TheraBreath Fresh Breath is a pH-balanced, non-burning mouthwash that starts working instantly to kill odor-causing bacteria and fight bad breath for 12 hours
- For best results, adults should rinse and gargle with 2 teaspoons (10 mL) twice daily for 90 seconds after brushing; children 12-17 should rinse and gargle with 2 teaspoons (10 mL) once daily after brushing
- Every swish of its Invigorating Icy Mint flavor fights bad breath and is certified vegan, gluten free, halal, and kosher; and it comes in recyclable plastic packaging
- Created by Dr. Harold Katz in 1993 for his own family; add TheraBreath mouthwashes to your daily oral care routine and swish with confidence
9.7
2SmartMouthSmartMouth Original Zinc Activated Mouthwash - Instant Fresh Breath Mouthwash - Eliminates Bad Odors and Bad Breath - Alcohol-Free, Sugar-Free, Gluten-Free - Fresh Mint - 16 fl oz (2 Pack)
Why we love it
24-hour fresh breath with twice daily use.
Alcohol-free for a comfortable rinse.
Mint flavor for refreshing oral care.
Main highlights- Zinc-Activated Oral Rinse: Patented dual-solution Smart-Zinc technology activates zinc ions as you pour, eliminating sulfur gas that causes bad breath and preventing new odor from forming
- SmartMouth Satisfaction Guarantee: SmartMouth offers a 60-day satisfaction guarantee, providing peace of mind with your oral care purchase
- Dentist Developed Formula: This gentle, non-burning mouthwash is alcohol-free, sugar-free, gluten-free, paraben-free, and designed for daily use
- Anti-Bad Breath Mouthwash: SmartMouth Original Zinc Activated Mouthwash is a dual-solution formula that delivers instant fresh breath and aids morning breath for 24 hours with a twice-daily rinse
- All-Day Bad Breath Prevention: SmartMouth dual-solution mouthwash is scientifically proven to eliminate and prevent bad breath for 24 hours of instant fresh breath with twice-daily rinse
9.5
3TheraBreathTheraBreath Fresh Breath Mouthwash, Mild Mint Flavor, Alcohol-Free, 16 Fl Oz (2-Pack)
Why we love it
Alcohol-free, gentle on sensitive mouths.
Long-lasting freshness all day.
Highly effective against bad breath.
Main highlights- This oral rinse is dentist formulated and accepted by the American Dental Association (ADA)
- RESTORE CONFIDENCE: TheraBreath believes you should define success any way you please. We exist to motivate you to go get it.
- For best results, swish TheraBreath Rinse for 1 minute after brushing your teeth with toothpaste then spit out; do not eat or drink for 30 minutes afterwards
- FIGHTS BAD BREATH: TheraBreath Fresh Breath Mouthwash fights bad breath for 24 hours when used every 12 hours after brushing and flossing
- DENTIST FORMULATED: Dr. Katz created the TheraBreath formulas in 1993 to help his own daughter with her bad breath
- Created by Dr. Harold Katz in 1993 for his own family; add TheraBreath mouthwashes to your daily oral care routine and swish with confidence
- ADA ACCEPTED: Our alcohol-free, non-burning formula is powered by oxygen, and is ADA accepted to help reduce bad breath
Our ranking system
At bestchoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.














