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Ultradex Daily Oral Rinse Mint 1l

Ultradex Daily Oral Rinse Mint 1l

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  • ✔️ Neutralises bad breath at source using stabilised chlorine dioxide
  • ✔️ Alcohol-free formula suitable for sensitive mouths
  • ✔️ Targets volatile sulphur compounds — the cause of halitosis
  • ✔️ Suitable for adults and young people aged 12 and over
  • ✔️ 1-litre bottle provides long-lasting daily supply

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What Is Ultradex Daily Oral Rinse and Does It Work?

 

Bad breath — clinically known as halitosis — affects a significant proportion of adults at some point in their lives. It can knock your confidence, affect relationships, and sometimes signal an underlying oral health issue. The Ultradex daily oral rinse is an alcohol-free mouthwash formulated specifically to tackle the root cause of bad breath rather than simply masking it with flavour. At £14.99 for a generous 1-litre bottle, it offers a cost-effective way to maintain fresher breath every day. If you're looking to support your overall mouth health, you'll find a wide range of products in our oral health collection.

Halitosis is most commonly caused by volatile sulphur compounds (VSCs) — odorous gases produced when bacteria in the mouth break down proteins. Standard alcohol-based rinses can temporarily reduce bacterial load, but alcohol also dries out the oral mucosa, which can actually worsen bad breath over time. Ultradex takes a different approach entirely.

 

How Does Ultradex Daily Oral Rinse Work to Fight Bad Breath?

 

The mechanism behind Ultradex is based on oxidative chemistry. Its two key active components — stabilised chlorine dioxide and zinc — work together to chemically neutralise VSCs at a molecular level. Here's how the process unfolds:

  • Stabilised chlorine dioxide releases low concentrations of chlorine dioxide when it contacts saliva, oxidising the sulphur-containing molecules responsible for odour.
  • Zinc ions bind to VSC molecules, converting them into non-volatile, odourless compounds that cannot be detected by smell.
  • Together, these two actions eliminate the source of bad breath rather than covering it up with fragrance.
  • The mint flavour provides a pleasant freshness without relying on alcohol or strong masking agents.

Because the formula is alcohol-free, it does not cause the drying effect associated with many conventional rinses. This matters — a well-hydrated oral environment actually supports healthy saliva production, which is your mouth's natural defence against bacterial overgrowth.

 

Who Should Consider Using Ultradex Daily Oral Rinse?

 

Ultradex is suitable for most adults who want to address persistent or occasional bad breath as part of their daily oral hygiene routine. It is particularly well-suited to people who have found alcohol-based mouthwashes too harsh or drying. That said, it is not a substitute for brushing, flossing, or regular dental check-ups.

  • Adults aged 12 and over experiencing halitosis or morning breath
  • People with dry mouth (xerostomia) who cannot tolerate alcohol-based rinses
  • Those wearing dentures or orthodontic appliances where bacterial build-up is common
  • Individuals who smoke or consume foods known to cause strong breath odours

 

How Does Ultradex Daily Oral Rinse Compare to Other Mouthwashes?

 

Feature Ultradex Daily Oral Rinse Standard Alcohol-Based Mouthwash
Active mechanism Oxidises VSCs with chlorine dioxide + zinc Kills bacteria with alcohol
Alcohol content Alcohol-free Typically 14–27% alcohol
Effect on dry mouth Does not worsen dryness May exacerbate dry mouth
Suitable for sensitive users Yes Not always

 

Is Ultradex Daily Oral Rinse Suitable for Long-Term Daily Use?

 

Yes — Ultradex daily oral rinse is designed for ongoing daily use as part of a complete oral hygiene routine. It is not a short-term treatment but a maintenance product. Using it consistently, morning and evening, gives the active ingredients the best opportunity to keep VSC levels low throughout the day. If you are managing a broader health routine alongside your oral care, you might also find our vitamins and supplements collection useful for supporting overall wellbeing.

If you have an underlying medical condition affecting your mouth — such as Sjögren's syndrome, uncontrolled diabetes, or a history of oral infections — speak to your dentist or GP before starting any new oral rinse. Persistent bad breath that does not respond to good oral hygiene should always be investigated by a healthcare professional, as it can occasionally indicate systemic conditions.

This product is a medicine. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

Ultradex Daily Oral Rinse Mint 1L specifications
Treatment category Oral hygiene / Halitosis management
Mechanism of action Oxidises volatile sulphur compounds via stabilised chlorine dioxide; zinc ion binding of VSCs
Effective for Bad breath (halitosis), morning breath, odour from bacteria
Suitable for Adults and children aged 12 and over
Active ingredients Stabilised chlorine dioxide, zinc
Pack size 1 litre (1,000ml)
UK classification General Sale List (GSL)
Preparation Oral rinse (liquid)
Route of administration Oral (rinse and spit)

Specifications of Ultradex Daily Oral Rinse Mint 1L

 

What Is Ultradex Daily Oral Rinse Mint and What Is It Used For?

 

Ultradex Daily Oral Rinse Mint 1L is an alcohol-free oral rinse used to reduce and prevent bad breath (halitosis). It contains stabilised chlorine dioxide and zinc, which work together to neutralise the volatile sulphur compounds (VSCs) produced by oral bacteria — the primary biochemical cause of unpleasant mouth odour. It is used as part of a daily oral hygiene routine, alongside brushing and flossing, to maintain fresher breath throughout the day. The NHS notes that good oral hygiene is the cornerstone of managing bad breath, and a suitable mouthwash can complement this routine effectively.

 

What Do You Need to Know Before Using Ultradex Daily Oral Rinse?

 

Before using this product, read the following carefully. While Ultradex is generally well-tolerated, there are some important considerations to be aware of.

Do not use Ultradex if:

  • You are under 12 years of age
  • You are allergic to any of the ingredients listed on the product label
  • You have open sores or ulcers in your mouth that have not been assessed by a dentist or GP

Take care and speak to your dentist or pharmacist if:

  • You are pregnant or breastfeeding — while no specific contraindication is established, professional advice is recommended
  • You have a known sensitivity to chlorine dioxide or zinc-based products
  • You have been diagnosed with a condition affecting saliva production, such as Sjögren's syndrome
  • Your bad breath persists despite regular use — this may indicate an underlying medical or dental condition requiring investigation

Known drug interactions:

  • No clinically significant drug interactions have been identified for topical oral use of stabilised chlorine dioxide or zinc at the concentrations present in this product
  • As a precaution, avoid using immediately after applying other oral medications — allow at least 30 minutes between use

 

How Should You Use Ultradex Daily Oral Rinse Correctly?

 

Using Ultradex correctly is straightforward, but following the steps below will help you get the most from each use. Consistency matters — irregular use will reduce its effectiveness at keeping VSC levels low.

  1. Brush your teeth thoroughly before using the rinse
  2. Measure 10–15ml of Ultradex using the cap or a measuring cup
  3. Take the rinse into your mouth and swirl vigorously for 60 seconds, ensuring it reaches all areas including the back of the tongue
  4. Spit the rinse out completely — do not swallow
  5. Avoid eating, drinking, or rinsing with water for at least 30 minutes after use
Indication Age Group Dose Frequency
Daily bad breath prevention Adults and children 12+ 10–15ml Twice daily (morning and evening)
Children under 12 Under 12 Not recommended Not applicable

For broader dental care support, explore our dental products collection for complementary products such as toothpastes and interdental brushes.

 

What Are the Possible Side Effects of Ultradex Daily Oral Rinse?

 

Ultradex is generally well-tolerated. Side effects are uncommon, but as with any oral care product, some people may experience a reaction. If you notice anything unusual, stop using the product and speak to your pharmacist.

Common side effects (may affect a small number of users):

  • Mild tingling or irritation inside the mouth
  • Temporary altered or metallic taste sensation
  • Mild tooth sensitivity immediately after use

Less common side effects:

  • Dry or uncomfortable sensation on the oral mucosa
  • Mild gum sensitivity, particularly in those with existing gum disease
  • Temporary discolouration of the tongue (rare; usually resolves with continued use or on stopping)

If you experience swelling of the mouth, lips, or throat, difficulty breathing, or a severe skin reaction, seek emergency medical attention immediately, as these may indicate a rare allergic response.

 

How Should You Store Ultradex Daily Oral Rinse Safely?

 

Correct storage helps maintain the stability of the active ingredients, particularly stabilised chlorine dioxide, which can degrade if exposed to heat or light. Follow these storage guidelines:

  • Store below 25°C in a cool, dry place
  • Keep away from direct sunlight and heat sources
  • Keep the bottle tightly closed when not in use
  • Keep out of the reach and sight of children
  • Do not use after the expiry date printed on the bottle
  • Do not store in the bathroom if it is frequently steamy — a bedroom or kitchen cupboard is preferable

If you are managing multiple health products at home, our first aid collection includes storage solutions and other essentials to keep your medicine cabinet organised and safe.

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Your safety and success are our highest priorities. Our medical team rigorously evaluates every product and piece of advice we provide, ensuring you receive only the most effective, science-backed solutions available.

Frequently Asked Questions

Where can I buy Ultradex Daily Oral Rinse online in the UK?

You can buy Ultradex Daily Oral Rinse Mint 1L directly from Cured Pharmacy, a GPhC-registered UK online pharmacy. It is available without a prescription as an over-the-counter product. Simply add it to your basket and choose your preferred delivery option at checkout.

How does Ultradex Daily Oral Rinse work in the mouth?

Ultradex uses stabilised chlorine dioxide to oxidise volatile sulphur compounds (VSCs) — the odorous gases produced by oral bacteria that cause bad breath. Zinc ions in the formula bind to remaining VSC molecules, converting them into non-volatile, odourless compounds. Together, these two actions eliminate the source of bad breath rather than masking it.

How do I use Ultradex Daily Oral Rinse step by step?

After brushing your teeth, measure 10–15ml of the rinse using the bottle cap. Swirl it vigorously around your mouth for 60 seconds, making sure it reaches the back of the tongue, then spit it out completely. Avoid eating, drinking, or rinsing with water for at least 30 minutes afterwards to allow the active ingredients to work.

What is the best time to use Ultradex Daily Oral Rinse?

Ultradex is most effective when used twice daily — once in the morning after brushing and once in the evening before bed. Morning use tackles overnight bacterial build-up, while evening use reduces the VSC load that accumulates during the day. Consistent twice-daily use gives the best long-term results.

Is Ultradex Daily Oral Rinse alcohol-free?

Yes, Ultradex Daily Oral Rinse is completely alcohol-free. This makes it a suitable choice for people who find alcohol-based mouthwashes too harsh, drying, or irritating. It is also appropriate for those who avoid alcohol for personal, religious, or medical reasons.

Who is eligible to use Ultradex Daily Oral Rinse?

Ultradex is suitable for adults and young people aged 12 and over. It is particularly beneficial for those with persistent bad breath, dry mouth, or sensitivity to alcohol-based rinses. It is not recommended for children under 12, and pregnant or breastfeeding individuals should seek advice from their pharmacist or GP before use.

What are the side effects of Ultradex Daily Oral Rinse?

Side effects are uncommon but can include mild mouth tingling, a temporary metallic or altered taste, and occasional mild gum sensitivity. These effects are usually short-lived. If you experience swelling, difficulty breathing, or a severe reaction, stop use immediately and seek medical attention.

How do I manage side effects of Ultradex Daily Oral Rinse?

If you notice mild irritation or a temporary taste change, try reducing your rinse time slightly to 30–45 seconds and see if this helps. Most mild effects settle within a few days of regular use as your mouth adjusts. If symptoms persist or worsen, discontinue use and speak to your pharmacist.

Can I use Ultradex Daily Oral Rinse if I have sensitive teeth or gums?

Ultradex is alcohol-free and does not contain harsh abrasives, making it generally well-tolerated by people with sensitive teeth or gums. However, if you have active gum disease or significant dental sensitivity, it is worth checking with your dentist before adding any new oral rinse to your routine. You can also browse our oral health collection for other gentle dental care options.

What happens if I miss a dose of Ultradex Daily Oral Rinse?

If you forget to use Ultradex at your usual time, simply use it as soon as you remember and then continue with your normal routine. Do not use a double dose to make up for a missed one. Missing an occasional use will not cause harm, but consistent daily use gives the best results for managing bad breath.

How long can you use Ultradex Daily Oral Rinse for?

Ultradex is designed for long-term daily use as part of an ongoing oral hygiene routine — there is no recommended maximum duration. If bad breath persists despite regular use over several weeks, this may indicate an underlying dental or medical condition, and you should consult your dentist or GP for further assessment.

What are the alternatives to Ultradex Daily Oral Rinse?

Alternatives include chlorhexidine-based mouthwashes (such as Corsodyl), which are effective against bacteria but not recommended for long-term daily use due to tooth staining. Cetylpyridinium chloride (CPC) rinses are another option. Ultradex differs in that it targets VSCs directly without alcohol or chlorhexidine, making it suitable for everyday long-term use. Browse our dental products collection to compare available options.

Does Ultradex Daily Oral Rinse help with gum disease?

Ultradex is primarily formulated to address bad breath by neutralising VSCs, not to treat gum disease (periodontitis or gingivitis) directly. While reducing bacterial load in the mouth may have some indirect benefit, if you have been diagnosed with gum disease you should follow your dentist's specific treatment recommendations. The NHS advises that gum disease requires professional dental care alongside good home hygiene.

What are the latest findings on chlorine dioxide mouthwashes for bad breath?

Published clinical studies have found that chlorine dioxide-based oral rinses are effective at reducing VSC concentrations in the mouth, with results demonstrating measurable reductions in breath odour scores compared to placebo rinses. The combination of chlorine dioxide with zinc, as used in Ultradex, has been shown in research to provide a synergistic effect in VSC neutralisation. Always discuss any new oral health product with your dentist if you have specific concerns.

Can Ultradex Daily Oral Rinse be used alongside other dental treatments?

Yes, Ultradex can generally be used alongside standard dental treatments such as fluoride toothpaste, interdental brushes, and dental floss. If you are using a prescribed medicated mouthwash or topical oral medication, allow at least 30 minutes between products to avoid any potential interaction. Always inform your dentist about all oral care products you are using.

How Should You Use Ultradex Daily Oral Rinse?

Using Ultradex correctly is simple, but the technique matters. Swirling the rinse thoroughly around your entire mouth — including the back of the tongue, where odour-causing bacteria tend to accumulate most — ensures the active ingredients make full contact with the areas that need it most.

What Is the Correct Dose of Ultradex Daily Oral Rinse?

The recommended dose for adults and young people aged 12 and over is 10–15ml per use, twice daily. Do not exceed this amount — using more does not increase effectiveness and may cause unnecessary irritation to the oral mucosa.

When Is the Best Time to Use Ultradex Daily Oral Rinse?

The most effective times to use Ultradex are in the morning after brushing and in the evening before bed. Morning use addresses the overnight build-up of bacteria and VSCs that cause classic morning breath, while evening use reduces the bacterial load accumulated during the day before you sleep. Sticking to these two fixed points in your routine makes it much easier to use consistently.

If you find it difficult to wait 30 minutes before eating in the morning, try using Ultradex before breakfast and then brushing your teeth afterwards — this can work equally well for many people.

How Long Can You Use Ultradex Daily Oral Rinse For?

Ultradex is formulated for ongoing, long-term daily use. Unlike chlorhexidine-based mouthwashes, which are typically recommended only for short courses due to the risk of tooth staining, Ultradex does not carry this limitation. You can incorporate it into your permanent oral hygiene routine without concern about duration.

That said, if you have been using Ultradex consistently for four to six weeks and your bad breath has not improved, it is worth speaking to your dentist or GP. Persistent halitosis can sometimes indicate an underlying dental condition such as gum disease, or occasionally a systemic health issue that requires separate investigation and treatment.

Do not exceed the recommended dose. If in doubt, speak to your pharmacist.

How Should You Use Ultradex Daily Oral Rinse?

Using Ultradex correctly is simple, but the technique matters. Swirling the rinse thoroughly around your entire mouth — including the back of the tongue, where odour-causing bacteria tend to accumulate most — ensures the active ingredients make full contact with the areas that need it most.

What Is the Correct Dose of Ultradex Daily Oral Rinse?

The recommended dose for adults and young people aged 12 and over is 10–15ml per use, twice daily. Do not exceed this amount — using more does not increase effectiveness and may cause unnecessary irritation to the oral mucosa.

When Is the Best Time to Use Ultradex Daily Oral Rinse?

The most effective times to use Ultradex are in the morning after brushing and in the evening before bed. Morning use addresses the overnight build-up of bacteria and VSCs that cause classic morning breath, while evening use reduces the bacterial load accumulated during the day before you sleep. Sticking to these two fixed points in your routine makes it much easier to use consistently.

If you find it difficult to wait 30 minutes before eating in the morning, try using Ultradex before breakfast and then brushing your teeth afterwards — this can work equally well for many people.

How Long Can You Use Ultradex Daily Oral Rinse For?

Ultradex is formulated for ongoing, long-term daily use. Unlike chlorhexidine-based mouthwashes, which are typically recommended only for short courses due to the risk of tooth staining, Ultradex does not carry this limitation. You can incorporate it into your permanent oral hygiene routine without concern about duration.

That said, if you have been using Ultradex consistently for four to six weeks and your bad breath has not improved, it is worth speaking to your dentist or GP. Persistent halitosis can sometimes indicate an underlying dental condition such as gum disease, or occasionally a systemic health issue that requires separate investigation and treatment.

Do not exceed the recommended dose. If in doubt, speak to your pharmacist.

What Are the Most Common Side Effects of Ultradex Daily Oral Rinse?

Ultradex Daily Oral Rinse is well-tolerated by most users, and side effects are uncommon. When they do occur, they are typically mild and short-lived. The most frequently reported effects relate to the active ingredient stabilised chlorine dioxide, which has a mild oxidising action on oral tissues.

  • Mild tingling or stinging sensation inside the mouth
  • Temporary metallic or altered taste immediately after use
  • Mild tooth sensitivity following use

These effects usually settle within the first few days of regular use as your mouth adjusts to the product. Reducing the rinse time slightly to 30–45 seconds can help if initial sensitivity is noticeable.

What Are the Less Common Side Effects of Ultradex Daily Oral Rinse?

A smaller number of users may experience effects that are less frequent but still worth being aware of. These are generally mild and reversible on stopping the product.

  • Dry or uncomfortable sensation on the oral mucosa (inner cheeks or gums)
  • Mild gum sensitivity, particularly in those with pre-existing gum inflammation
  • Temporary tongue discolouration (rare; typically resolves on stopping use)
  • Mild mouth ulceration in very sensitive individuals

What Are the Serious Side Effects of Ultradex Daily Oral Rinse?

Serious side effects are rare with Ultradex. However, as with any product applied to the mouth, there is a small possibility of an allergic reaction. You should seek emergency medical attention immediately if you experience any of the following:

  • Swelling of the mouth, lips, tongue, or throat
  • Difficulty breathing or swallowing
  • Severe skin rash, hives, or widespread redness
  • Dizziness or feeling faint

These symptoms may indicate anaphylaxis, a rare but serious allergic reaction. Call 999 or go to your nearest A&E department without delay.

What Should You Do If You Experience Side Effects of Ultradex Daily Oral Rinse?

For mild side effects such as tingling or taste changes, try reducing your rinse time and see if symptoms improve over a few days. If irritation persists beyond one week of regular use, stop using the product and speak to your pharmacist. They can advise whether to continue, switch to an alternative, or refer you to your dentist or GP for further assessment. Never ignore a side effect that is worsening rather than improving.

Can Ultradex Daily Oral Rinse Interact With Other Medicines?

No clinically significant drug interactions have been identified for Ultradex at the concentrations used in this product. However, as a general precaution, avoid using Ultradex immediately after applying any prescribed topical oral medication — allow at least 30 minutes between products to prevent any potential dilution or interference. If you are taking medicines that affect saliva production (such as certain antidepressants or antihistamines), be aware that reduced saliva flow can affect how the rinse distributes in the mouth. Always inform your dentist and pharmacist about all products you are using.

If you are concerned about any side effects, contact your pharmacist or GP immediately.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

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