10 Best High Fluoride Mouthwash in The UK

Last updated on 15/08/2025

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ACT Restoring Anticavity Fluoride Mint Burst Mouthwash 18 Ounce Helps Freshen Breath & Strengthen Tooth Enamel to Prevent Tooth Decay & Cavities

21% OffFree Shipping

Why We Love It

Freshens breath effectively.
Strengthens tooth enamel.
Prevents tooth decay.

Main Highlights

ACT Restoring Anticavity Fluoride Mint Burst Mouthwash 18 Ounce Helps Freshen Breath & Strengthen Tooth Enamel to Prevent Tooth Decay & Cavities
Product type: MOUTHWASH
Brand: ACT

Colgate Plax Mouthwash, Cool Mint Mouthwash with 24/7* Plaque Protection, Alcohol Free Mouthwash** with Fluoride, Vegan Mouthwash, Multipack, 4 Pack, 500ml Bottles

27% OffFree Shipping

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

CB12 Mint Menthol Mouthwash, Enamel Strengthening, Pleasant Breath For 12 Hours, 1L

28% OffFree Shipping

Why We Love It

Neutralizes bad breath instantly.
Provides 12-hour fresh breath.
Strengthens enamel with daily use.

Main Highlights

CB12 Mint Mouthwash counteracts the root cause of bad breath and prevents its reoccurrence by neutralizing the malodorous sulphur gases in your mouth. The effect of CB12 is instant and provides pleasant breath for 12 hours.
An alcohol-free mouthwash with a pleasant, soft Mint flavour.
CB12 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.

Colgate Fluorigard Fluoride Rinse Alcohol Free Mouthwash 400 ml, Daily Cavity Protection, Mint Flavour, Pack of 4

Why We Love It

Protects and strengthens teeth enamel.
Prevents cavities and mineral loss.
Promotes remineralisation of decay.

Main Highlights

Protect your smile and the enamel on your teeth with Colgate FluoriGard Fluoride Rinse Mouthwash
This alcohol free enamel mouthwash protects your teeth against cavities strengthens enamel
The mouthwash contains fluoride to help protect teeth by making enamel more resistant to acid attacks
The fluoride mouthwash prevents mineral loss caused by plaque acids
Colgate FluoriGard Fluoride Rinse Mouthwash promotes the remineralisation of early decay

Oralieve Alcohol-Free Mouthrinse (1 x 500ml), Mouthwash with Fluoride for Dry or Sensitive Mouths. Mild Mouth Wash - Genuine Oralieve Dry Mouth Mouthwash

Free Shipping

Why We Love It

Gentle relief without irritation.
Fluoride protection for strong teeth.
Promotes fresh breath daily.

Main Highlights

CALMING ALCOHOL FREE MOUTHWASH - Specially formulated to soothe dry and sensitive mouths without irritation, this mild oral rinse gently refreshes without the sting of alcohol, making it perfect for daily use
CONTAINS FLUORIDE PROTECTION - This fluoride mouth rinse with xylitol is an essential part to your daily oral routine for optimum oral health. Like other Oralieve products, it contains enzymes to keep your mouth moist and refreshed
PROMOTES FRESH BREATH - Experience the refreshing yet mild flavour of this sensitive mouthwash, which not only freshens the breath but also helps protect the teeth and mouth, ensuring you feel comfortable and confident throughout your day
GENTLE & EASY TO USE - A perfect addition to your oral health routine, simply fill the Oralieve Mouthrinse cap with about 15ml of liquid, swish around your mouth for 30 seconds, and then spit it out. Do not rinse with water afterwards
ORALIEVE DRY MOUTH RELIEF & ORAL COMFORT - At Oralieve, we're dedicated to supporting your oral health journey, helping you enjoy life fully. Our range of dry mouth products are alcohol and SLS-free, providing gentle relief without irritation

Colgate Fluorigard Fluoride Rinse (Alcohol Free) Mouthwash 400 ml, Prevents Tooth Decay, Strengthens Enamel, Prevents Mineral Loss, Mint Flavour

7% OffFree Shipping

Why We Love It

Clinically proven cavity protection.
Alcohol-free for gentle use.
Enhanced fluoride for enamel defense.

Main Highlights

Providing cavity protection and strengthening enamel
Colgate Fluorigard Fluoride Rinse Mouthwash is Alcohol Free
Contains fluoride to make enamel more resistant to acid attacks, prevent mineral loss and promote remineralisation of early decay
Protect your teeth from acid attacks caused by sugars in food and drinks
Prevent tooth decay

Ultradex Daily Oral Rinse With Fluoride 500ml

29% OffFree Shipping

Why We Love It

Free from alcohol, chlorhexidine.
Clear and unflavoured.
Contains beneficial fluoride.

Main Highlights

Free from alcohol and chlorhexidine
Clear and unflavoured
Contains fluoride
Note: Expiration date is: 6M after the product is open

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% OffFree Shipping

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

UltraDEX Daily Oral Rinse, Mint 500 ml

30% OffFree Shipping

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

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

33% OffFree Shipping

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

9.1

Superb

Save 33%

We scanned 1490 products

We reviewed these offers relevant to the High Fluoride Mouthwash within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like ACT, Colgate, CB12, COLGATE, oralieve, UltraDEX, The Breath Co., all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best High Fluoride Mouthwash in the market, we considered we took a deep dive into 7451 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is ACT Restoring Anticavity Fluoride Mint Burst Mouthwash 18 Ounce Helps Freshen Breath & Strengthen Tooth Enamel to Prevent Tooth Decay & Cavities. We love many things about this product by ACT. What sets it apart from the competition is Freshens breath effectively, Strengthens tooth enamel, Prevents tooth decay.
The best value product for most shoppers and where user satisfaction is continuously the highest is Colgate Plax Mouthwash, Cool Mint Mouthwash with 24/7* Plaque Protection, Alcohol Free Mouthwash** with Fluoride, Vegan Mouthwash, Multipack, 4 Pack, 500ml Bottles by Colgate based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for High Fluoride Mouthwash and the best cost-to-value ratio is The Breath Co. Alcohol Free Mouthwash. Dentist Formulated Oral Rinse for 12 Hours of Fresh Breath, Icy Mint Flavour, 500 mlat The Breath Co. with a 33% discount.
Our list of the best High Fluoride Mouthwash is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best High Fluoride Mouthwash in The UK

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We scanned 1490 products

We concluded that: