Best Mouthwash For Bad Breath of 2026

Last updated on 04/04/2026
Advertising disclosure
Best Choice
1
9.7
Exceptional
The Breath Co. Alcohol Free Mouthwash. Dentist Formulated Oral Rinse for 12 Hours of Fresh Breath, Icy Mint Flavour, 500 ml
The Breath Co.

The Breath Co. Alcohol Free Mouthwash. Dentist Formulated Oral Rinse for 12 Hours of Fresh Breath, Icy Mint Flavour, 500 ml

Why we love it
  • Provides 12 hours fresh breath.
  • Formula neutralizes bad breath.
  • Ideal for sensitive mouths.
Main Highlights
  • 12 Hours of Fresh Breath: The Breath Co Fresh Breath Oral Rinse fights bad breath for 12 hours with our unique pH balanced formula, giving you long-lasting confidence with every use
  • Powered by Active Oxygen: Our unique formula powered by active oxygen is clinically shown to neutralise bad breath and cleans the whole mouth, even in hard-to-reach places
  • Dentist Formulated: Created by Dr. Harold Katz to help his daughter overcome her chronic bad breath, our mouthwash is made from his breakthrough research into fighting odour-causing mouth bacteria
  • PH Balanced: Our unique formula is pH-balanced, unlike other acid-based mouthwashes, and helps to resist daily acidic attacks that can harm your teeth enamel and gums
  • Alcohol Free: Our non-burning mouthwash is free from alcohol that can irritate and dehydrate the mouth, which when dehydrated can increase odour causing bacteria
  • Clean Label: Our mouthwash is made to the highest standards with no artificial dyes or saccharin, and is suitable for kosher, halal, gluten free, vegetarian, and vegan diets
9.7
Exceptional
Amazon Logo
🛡️Trusted by 100M+ UsersWhy?
Best Value
2
9.6
Superb
Save 13%
The Breath Co. Alcohol Free Mouthwash - Dentist Formulated Oral Rinse for 12 Hours of Fresh Breath - Mild Mint Flavour, 500ml
The Breath Co.

The Breath Co. Alcohol Free Mouthwash - Dentist Formulated Oral Rinse for 12 Hours of Fresh Breath - Mild Mint Flavour, 500ml

13% Off
Why we love it
  • Fights bad breath for hours.
  • Created by a renowned dentist.
  • Alcohol-free for mouth hydration.
Main Highlights
  • 12 Hours of Fresh Breath: The Breath Co Fresh Breath Oral Rinse fights bad breath for 12 hours with our unique pH balanced formula, giving you long-lasting confidence with every use
  • Powered by Active Oxygen: Our unique formula powered by active oxygen is clinically shown to neutralise bad breath and cleans the whole mouth, even in hard-to-reach places
  • Dentist Formulated: Created by Dr. Harold Katz to help his daughter overcome her chronic bad breath, our mouthwash is made from his breakthrough research into fighting odour-causing mouth bacteria
  • PH Balanced: Our unique formula is pH-balanced, unlike other acid-based mouthwashes, and helps to resist daily acidic attacks that can harm your teeth enamel and gums
  • Alcohol Free: Our non-burning mouthwash is free from alcohol that can irritate and dehydrate the mouth, which when dehydrated can increase odour causing bacteria
  • Clean Label: Our mouthwash is made to the highest standards with no artificial dyes or saccharin, and is suitable for kosher, halal, gluten free, vegetarian, and vegan diets
9.6
Superb
Save 13%
Amazon Logo
3
9.4
Superb
Listerine Freshburst Pocketpaks Breath, Dissolving Breath Freshener Kill 99% of Germs That Cause Bad Breath, Portable for On-The-Go, Minty Flavor, 72-Strips (Pack of 1)
Listerine

Listerine Freshburst Pocketpaks Breath, Dissolving Breath Freshener Kill 99% of Germs That Cause Bad Breath, Portable for On-The-Go, Minty Flavor, 72-Strips (Pack of 1)

Why we love it
  • Kills 99% bad breath germs.
  • Portable and easy to carry.
  • Freshens breath instantly.
Main Highlights
  • 3 packs of 24-strips each of Listerine Freshburst Pocketpaks Breath Strips to kill bad breath germs and leave your mouth feeling clean
  • Minty breath strips kill 99% of germs that cause bad breath, according to laboratory tests, leaving you with fresh breath for important occasions and meetings
  • Easily slip these portable bad breath strips into your purse or pocket for easy-access to fresh breath and to kill bad breath germs on-the-go, no matter where you are
  • Each breath freshener strip has a refreshing Freshburst spearmint flavor and helps control bad breath for up to 90 minutes and offers easy access to fresher breath
  • Oral breath strips dissolve instantly and will freshen your mouth in seconds at any time of the day, quickly killing germs to leave you with a fresh-feeling mouth
9.4
Superb
Amazon Logo
4
9.3
Superb
Save 27%
Colgate Plax Cool Mint Mouthwash 500ml x 4, Alcohol Free
Colgate

Colgate Plax Cool Mint Mouthwash 500ml x 4, Alcohol Free

27% Off
Why we love it
  • Provides 24/7 plaque protection.
  • Enjoy cool, lasting freshness.
  • No alcohol, burning sensation.
Main Highlights
  • WHAT YOU'LL GET: Includes four (4) 500ml Colgate Plax Cool Mint Mouthwash bottles featuring a vegan formula without any alcohol**
  • COLGATE MINT MOUTHWASH: Fight bad breath and feel fresh and protected with 24/7* plaque protection when you use this specially designed Colgate mouthwash
  • ALCOHOL FREE MOUTHWASH: Colgate Plax is a vegan, fluoride mouthwash that contains 0% alcohol** for complete freshness without the burning sensation
  • FRESHER BREATH: Enjoy a cool mint flavour with a new cooling sensation powered by FreshFX technology for long-lasting freshness
  • UK'S TOP BRAND: Colgate is the number one dentist-recommended brand*** for toothpaste when it comes to dental health
  • *Plaque bacteria, when used twice daily **No ethyl alcohol ***Colgate Brand, Toothpaste, UK, Dentist Surgery 2021
9.3
Superb
Save 27%
Amazon Logo
5
9.2
Superb
Save 33%
The Breath Co. Healthy Smile Mouthwash, Dentist Formulated Oral Rinse for 24 Hours of Cavity Protection with Sodium Fluoride, Strengthens Enamel, Alcohol Free, Non-Burning, 500ml
The Breath Co.

The Breath Co. Healthy Smile Mouthwash, Dentist Formulated Oral Rinse for 24 Hours of Cavity Protection with Sodium Fluoride, Strengthens Enamel, Alcohol Free, Non-Burning, 500ml

33% Off
Why we love it
  • 24-hour cavity protection benefits.
  • Strengthens teeth and combats bacteria.
  • Ideal for fresh breath daily.
Main Highlights
  • 24 Hours of Cavity Protection: The Breath Co. healthy smile oral rinse fights cavities for 24 hours with our scientifically formulated fluoride mouthwash, helping you maintain healthy teeth and a fresh mouth with every use
  • Strengthens Enamel: Our dentist-formulated antibacterial mouthwash contains sodium fluoride, designed to strengthen enamel while combating the bacteria that causes bad breath, ensuring long-lasting oral health; flouride helps to prevent tooth decay
  • PH Balanced: Our unique pH-balanced formula helps resist daily acidic attacks that can harm your teeth enamel and gums, unlike other acid-based mouthwashes; this makes it an ideal mouthwash for bad breath and overall oral health
  • Alcohol Free: Our non-burning mouthwash is free from alcohol that can irritate and dehydrate the mouth, which when dehydrated can increase odour-causing bacteria; use as part of your daily routine for a healthy mouth and freshy minty breath
  • Clean Label: Made to the highest standards, our mouthwash contains no artificial dyes or saccharin, and our bottles are BPA-free; It is suitable for kosher, halal, gluten-free, vegetarian, and vegan diets
9.2
Superb
Save 33%
Amazon Logo
6
9.1
Superb
Save 34%
UltraDEX Daily Oral Rinse, Mint 500 ml
UltraDEX

UltraDEX Daily Oral Rinse, Mint 500 ml

34% Off
Why we love it
  • Promotes oral health effectively.
  • Restores natural teeth whiteness.
  • Provides long-lasting fresh breath.
Main Highlights
  • Protects teeth & gums by removing bacteria
  • Restores natural teeth whiteness by gently lifting everyday stains
  • Instantly eliminates bad breath for 12 hours
  • Free from alcohol, chlorhexidine and colouring.
  • Item display volume: 500.0 milliliters
9.1
Superb
Save 34%
Amazon Logo
7
8.9
Excellent
Save 25%
Listerine Total Care Antibacterial Mouthwash (1000ml), Caring and Cleansing Mouthwash with 10-in-1 Benefits, Clean Mint-Flavoured to Freshen Breath
Listerine

Listerine Total Care Antibacterial Mouthwash (1000ml), Caring and Cleansing Mouthwash with 10-in-1 Benefits, Clean Mint-Flavoured to Freshen Breath

25% Off
Why we love it
  • Kills bacteria, freshens breath.
  • Strengthens, protects teeth.
  • Superior plaque reduction.
Main Highlights
  • Listerine is the 1# mouthwash brand in the UK & Ireland*. This product is designed to kill up to 99% of bacteria that cause plaque and bad breath left after brushing for 12-hour germ protection and up to 24-hour fresh breath protection when used twice daily
  • This fluoride mouthwash is designed to remineralise enamel, strengthen teeth, and offer gum protection, while zinc chloride acts to help prevent tartar — teeth are protected from cavities and decay
  • Proven to be 5x more effective than floss at reducing plaque** (**Germ kills provides sustained plaque reduction above the gumline after a dental cleaning. Use alongside brushing and flossing)
  • How to use: Pour 20ml (4 x 5ml teaspoonfuls) of Listerine mouthwash into a glass, rinse around teeth and gums for 30 seconds, then spit out. Especially effective when used morning and evening after brushing
  • Product details: Listerine Total Care Antibacterial Mouthwash (1000ml), helps to reduce plaque, freshen breath, help prevent tartar build-up, and keep teeth naturally white, while helping strengthen teeth with fluoride
8.9
Excellent
Save 25%
Amazon Logo
8
8.8
Excellent
Save 33%
The Breath Co. Healthy Gums Mouthwash, Dentist Formulated Oral Rinse for 24 Hours of Plaque Control with Anti-Microbial Ingredient, Alcohol Free, Non-Burning, 500ml
The Breath Co.

The Breath Co. Healthy Gums Mouthwash, Dentist Formulated Oral Rinse for 24 Hours of Plaque Control with Anti-Microbial Ingredient, Alcohol Free, Non-Burning, 500ml

33% Off
Why we love it
  • 24-hour plaque control effectiveness.
  • Anti-microbial for healthier gums.
  • Alcohol-free, gentle on mouth.
Main Highlights
  • 24 Hours of Plaque Control: The Breath Co. healthy gums oral rinse fights plaque build-up for 24 hours, helping you maintain healthy gums and a fresher, cleaner mouth with every use
  • Anti-Microbial Ingredient: Our dentist-formulated antibacterial mouthwash contains C.P.C. (Cetylpyridinium Chloride), a professional anti-microbial ingredient that helps control and reduce the growth of bacteria in the mouth
  • Dentist Formulated: Created by a dentist, the healthy gums mouthwash is designed to support oral health and provide fresh breath confidence all day, making it a great addition to your oral rinse routine
  • Alcohol Free: Our non-burning mouthwash is free from alcohol that can irritate and dehydrate the mouth, which when dehydrated can increase odour-causing bacteria; it's a great choice for those in need of a mouthwash alcohol-free option
  • Clean Label: Made to the highest standards, our mouthwash contains no artificial dyes or saccharin, and our bottles are BPA-free; It is suitable for kosher, halal, gluten-free, vegetarian, and vegan diets
8.8
Excellent
Save 33%
Amazon Logo
9
8.7
Excellent
CB12, Mouthwash, Clear, Mild Mint Menthol, 250 ml
CB12

CB12, Mouthwash, Clear, Mild Mint Menthol, 250 ml

Why we love it
  • Fights bad breath instantly.
  • Strengthens enamel daily.
  • Provides 12-hour freshness.
Main Highlights
  • CB12 Mild Mint Mouthwash eliminates bad breath and prevents its reoccurrence by neutralizing the malodorous sulphur gases in your mouth. The effect of CB12 is instant and provides odour-free breath for 12 hours.
  • CB12 Mild Mint contains 0.05% sodium fluoride, an ingredient proven to strengthen your enamel with daily use.
  • Use as required, for a 24-hour effect, rinse morning and evening.
  • CB12 Mouthwash is recommended for daily use from the age of 12.
  • Always check the product packaging before use.
8.7
Excellent
Amazon Logo
10
8.7
Excellent
Corsodyl Prevents gum disease & Bleeding Gum Treatment, Medicated Antibacterial Mouthwash, Original Alcohol Free, 300 ml
Corsodyl

Corsodyl Prevents gum disease & Bleeding Gum Treatment, Medicated Antibacterial Mouthwash, Original Alcohol Free, 300 ml

Why we love it
  • Kills gum disease quickly.
  • Promotes good oral hygiene.
  • Effective gingivitis treatment.
Main Highlights
  • Corsodyl Original Alcohol Free Mouthwash is a medicine containing chlorhexidine digluconate to treat the early signs of gum disease
  • This medicated mouthwash is an effective gingivitis treatment, killing the main cause of gum disease in just 30 seconds*
  • Promotes good oral hygiene and healing after dental surgery or treatment, can be used as an aid to manage denture sore mouth, oral thrush or recurring mouth ulcers, and stops bleeding, swollen, and inflamed gums
  • This anti-bacterial mouthwash in 300ml comes in aniseed flavour
  • A short-term intensive treatment, pour 10ml of Corsodyl Mouthwash, rinse for 1 minute, and then spit it out. Use twice daily.
  • Corsodyl Original Mouthwash contains chlorhexidine digluconate. For the treatment of gingivitis. Always read the label.
8.7
Excellent
Amazon Logo

Related Deals You Might Like for Mouthwash For Bad Breath

📊We scanned 203 products
🔍
We reviewed the most relevant Mouthwash For Bad Breath offers across Amazon and leading retailers, covering major brands and models. Our shortlist features trusted names like The Breath Co., Listerine, Colgate, UltraDEX, CB12, Corsodyl, known for dependable quality and smart design.
⭐
To determine today's best Mouthwash For Bad Breath, we analysed 1016 real customer and expert reviews, focusing on satisfaction, real-world performance and long-term reliability. We also weigh each review's relevance, authenticity and freshness for a fair comparison.

What we concluded:

🏆 #1
The Breath Co. Alcohol Free Mouthwash. Dentist Formulated Oral Rinse for 12 Hours of Fresh Breath, Icy Mint Flavour, 500 ml

Our overall winner is The Breath Co. Alcohol Free Mouthwash. Dentist Formulated Oral Rinse for 12 Hours of Fresh Breath, Icy Mint Flavour, 500 ml by The Breath Co.. It stands out for the right balance of quality, performance and value.

✨ What sets it apart:
✓Provides 12 hours fresh breath.
✓Formula neutralizes bad breath.
✓Ideal for sensitive mouths
💎 Best Value
The Breath Co. Alcohol Free Mouthwash - Dentist Formulated Oral Rinse for 12 Hours of Fresh Breath - Mild Mint Flavour, 500ml

The best value for most shoppers is The Breath Co. Alcohol Free Mouthwash - Dentist Formulated Oral Rinse for 12 Hours of Fresh Breath - Mild Mint Flavour, 500ml by The Breath Co., with consistently high satisfaction across expert and customer reviews.

💰 Best Deal
UltraDEX Daily Oral Rinse, Mint 500 ml

The strongest deal right now for Mouthwash For Bad Breath is UltraDEX Daily Oral Rinse, Mint 500 ml at UltraDEX, currently at 34% off.

🔄Our Mouthwash For Bad Breath ranking is updated regularly to reflect new releases and price changes—check back for the latest picks and deals.