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Anbesol Adult Strength Gel - 10g

Anbesol Adult Strength Gel - 10g

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  • ✔️ Temporarily numbs mouth ulcers, toothache, and denture soreness
  • ✔️ Contains lidocaine for fast-acting localised oral pain relief
  • ✔️ Dual antiseptic action helps protect against oral bacteria
  • ✔️ Suitable for adults and young people aged 12 and over
  • ✔️ Compact 10g tube — easy to store and use at home

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What Is Anbesol Adult Strength Gel and How Does It Relieve Dental Pain?

 

Mouth pain can stop you in your tracks. Whether it's a nagging ulcer, an aching tooth, or soreness from ill-fitting dentures, the discomfort is hard to ignore. Anbesol adult strength gel is a trusted, over-the-counter topical gel that provides fast-acting, localised relief from a range of oral pain conditions. Available in a convenient 10g tube, it's a practical option to keep in your medicine cabinet for those moments when dental pain strikes unexpectedly. You can browse our full range of dental products if you're looking for additional oral care solutions.

The gel contains three active ingredients working together: lidocaine hydrochloride 1% (a local anaesthetic), chlorocresol 0.1%, and cetylpyridinium chloride 0.02% (both antiseptics). This combination means it doesn't just mask pain — it also helps protect the affected area from bacterial infection, which is particularly useful for open mouth ulcers.

 

How Does Anbesol Adult Strength Gel Work on Mouth Pain?

 

The mechanism is straightforward but effective. Lidocaine works by blocking sodium channels in nerve cell membranes, which prevents pain signals from being transmitted to the brain. The result? Temporary but meaningful numbness at the site of application. The antiseptic components — chlorocresol and cetylpyridinium chloride — help reduce the bacterial load around ulcers and irritated tissue, supporting the healing process.

  • Lidocaine hydrochloride 1% blocks nerve signal transmission, numbing the painful area
  • Chlorocresol 0.1% acts as an antiseptic to reduce bacterial activity
  • Cetylpyridinium chloride 0.02% provides additional antimicrobial protection
  • The gel formulation adheres to oral mucosa, allowing the active ingredients to remain in contact with the affected tissue

 

Who Is Anbesol Adult Strength Gel Suitable For?

 

This gel is intended for adults and children aged 12 and over. It's particularly useful for people who experience recurrent mouth ulcers, those undergoing dental treatment, or anyone dealing with temporary toothache while awaiting a dental appointment. It's also commonly used to ease discomfort caused by dentures or orthodontic braces.

  • Adults and young people aged 12 and over
  • People with painful mouth ulcers or cold sores on the gum line
  • Those with toothache or post-extraction soreness
  • Denture wearers experiencing gum irritation

 

How Does Anbesol Adult Strength Gel Compare to Other Mouth Pain Gels?

 

Feature Anbesol Adult Strength Gel Bonjela Adult Gel
Active ingredient Lidocaine HCl 1%, Chlorocresol, Cetylpyridinium chloride Choline salicylate 8.7%, Cetalkonium chloride
Analgesic type Local anaesthetic NSAID-related (salicylate)
Antiseptic action Yes (dual antiseptic) Yes (single antiseptic)
Suitable age 12 years and over 16 years and over (adult formulation)

 

How Should You Store Anbesol Adult Strength Gel and Is It Right for You?

 

Store the gel below 25°C, away from direct sunlight, and keep it out of reach of children. Once opened, use within the period indicated on the packaging. If you're managing ongoing oral discomfort alongside other health concerns, it's worth knowing that our pain relief collection includes a wider range of options for different types of pain.

Anbesol adult strength gel is not suitable for everyone. Avoid use if you have a known allergy to lidocaine, other local anaesthetics, or any of the listed excipients. Do not apply to large areas of the mouth or use more frequently than directed.

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.

Anbesol Adult Strength Gel 10g specifications
Treatment category Dental pain relief / Oral analgesic
Mechanism of action Local anaesthetic (lidocaine) + antiseptic (chlorocresol, cetylpyridinium chloride)
Effective for Mouth ulcers, toothache, denture irritation, brace soreness
Suitable for Adults and children aged 12 and over
Active ingredient Lidocaine hydrochloride 1%, Chlorocresol 0.1%, Cetylpyridinium chloride 0.02%
Pack size 10g
Strength Lidocaine HCl 1%
UK classification General Sale List (GSL)
Drug class Local anaesthetic / Antiseptic
Preparation Topical gel
Route of administration Topical (oral mucosa)

Specifications of Anbesol Adult Strength Gel 10g

 

What Is Anbesol Adult Strength Gel and What Is It Used For?

 

Anbesol Adult Strength Gel is a topical oral analgesic and antiseptic gel used to relieve pain and discomfort in the mouth. It is indicated for the temporary relief of pain associated with mouth ulcers, cold sores on the gum line, toothache, teething pain in adults, and soreness caused by dentures or orthodontic appliances. The NHS notes that mouth ulcers are common and usually heal on their own, but topical treatments can help manage the pain in the meantime. This gel is classified as a General Sale List (GSL) medicine in the UK, meaning it can be purchased without a prescription.

 

What Do You Need to Know Before Using Anbesol Adult Strength Gel?

 

Before applying this gel, read the following carefully. There are certain situations where you should not use it, and others where you should seek advice first.

Do not use Anbesol Adult Strength Gel if you:

  • Are allergic to lidocaine, any other local anaesthetic, or any of the other ingredients
  • Are under 12 years of age
  • Have a known hypersensitivity to chlorocresol or cetylpyridinium chloride

Speak to your pharmacist or GP before use if you:

  • Are pregnant or breastfeeding
  • Have liver or kidney problems
  • Have a history of allergic reactions to medicines
  • Have a mouth ulcer that has not healed after three weeks — this should be assessed by a dentist or GP, as the NHS advises

Drug interactions:

  • No clinically significant interactions are expected at the doses used topically
  • If you are taking anti-arrhythmic medicines (e.g. mexiletine), inform your pharmacist before use, as lidocaine belongs to the same drug class

 

How Should You Use Anbesol Adult Strength Gel?

 

Always use this gel exactly as described in the patient information leaflet or as directed by your pharmacist. Do not apply to large areas of the mouth, and avoid swallowing the gel. If you're also managing other oral health concerns, our oral health collection has a range of complementary products.

  1. Wash your hands thoroughly before application
  2. Squeeze a small amount of gel (approximately 1cm) onto a clean fingertip or cotton bud
  3. Apply gently and directly to the affected area of the mouth
  4. Allow the gel to remain in contact with the tissue — do not rinse immediately
  5. Repeat up to four times daily as needed
Indication Age Group Dose Frequency
Mouth ulcers 12 years and over Small amount (~1cm) Up to 4 times daily
Toothache (temporary) 12 years and over Small amount (~1cm) Up to 4 times daily
Denture irritation Adults Small amount (~1cm) Up to 4 times daily
Under 12 years Not applicable Do not use — not suitable

 

What Are the Possible Side Effects of Anbesol Adult Strength Gel?

 

Like all medicines, Anbesol Adult Strength Gel can cause side effects, although not everyone experiences them. Most side effects are mild and localised to the area of application.

Common side effects:

  • Mild burning or stinging sensation immediately after application
  • Temporary numbness beyond the intended area
  • Mild local irritation

Less common side effects:

  • Hypersensitivity reactions including rash, itching, or swelling
  • Contact dermatitis around the lips if gel is applied near the mouth border
  • In rare cases, systemic absorption of lidocaine may cause dizziness or a metallic taste — stop use immediately if this occurs

Stop using the gel and seek medical advice promptly if you experience any signs of an allergic reaction, such as swelling of the face, lips, or throat, or difficulty breathing. The NHS advises seeking urgent help for any suspected severe allergic reaction (anaphylaxis).

 

How Should You Store Anbesol Adult Strength Gel?

 

Correct storage helps maintain the gel's effectiveness and safety. If you're building a home medicine kit, our first aid collection has everything you need alongside this product.

  • Store below 25°C in a cool, dry place
  • Keep away from direct sunlight and heat sources
  • Keep the cap tightly closed when not in use
  • Keep out of the sight and reach of children
  • Do not use after the expiry date printed on the tube and carton
  • Do not dispose of medicines via wastewater or household waste — return unused medicines to your pharmacy

Written and reviewed by our qualified team

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 Anbesol Adult Strength Gel online in the UK?

You can buy Anbesol Adult Strength Gel 10g directly from Cured Pharmacy, a GPhC-registered UK online pharmacy, for just £2.99. It's dispatched quickly and doesn't require a prescription. You'll find it listed under our dental products collection alongside other oral care essentials.

How does Anbesol Adult Strength Gel work in the mouth?

The gel contains lidocaine hydrochloride, a local anaesthetic that blocks sodium channels in nerve endings, temporarily preventing pain signals from reaching the brain. The two antiseptic ingredients — chlorocresol and cetylpyridinium chloride — help reduce bacteria around the affected area. Together, they provide both pain relief and a degree of antimicrobial protection.

How do I apply Anbesol Adult Strength Gel step by step?

Wash your hands first, then squeeze a small amount (roughly 1cm) onto a clean fingertip or cotton bud. Apply it directly to the sore area and allow it to sit — don't rinse straight away. You can repeat this up to four times a day as needed.

How often can I use Anbesol Adult Strength Gel each day?

You can apply the gel up to four times daily. It's important not to exceed this frequency, as overuse of topical lidocaine can increase the risk of local irritation. If your symptoms haven't improved after seven days, speak to your pharmacist or dentist.

Is Anbesol Adult Strength Gel safe to use during pregnancy?

There is limited safety data on topical lidocaine use during pregnancy, so it's always best to consult your GP or midwife before using this gel if you are pregnant or breastfeeding. Your pharmacist can also advise on suitable alternatives. Don't assume that because it's an over-the-counter product it's automatically safe in all circumstances.

Can children under 12 use Anbesol Adult Strength Gel?

No — this gel is not suitable for children under 12 years of age. The "adult strength" formulation is specifically designed for older patients. If you need a product for a younger child, speak to your pharmacist who can recommend an age-appropriate alternative.

What are the side effects of Anbesol Adult Strength Gel?

Most people tolerate the gel well, but some may experience a mild burning or stinging sensation immediately after application, or temporary numbness in the surrounding area. Hypersensitivity reactions are uncommon but possible — stop use and seek medical advice if you notice swelling, rash, or difficulty breathing.

How do I manage side effects from Anbesol Adult Strength Gel?

Mild stinging or numbness usually resolves on its own within a few minutes and doesn't require treatment. If you experience persistent irritation, reduce the amount applied or the frequency of use. For any signs of an allergic reaction, stop using the gel immediately and contact your GP or call 111.

Who is eligible to use Anbesol Adult Strength Gel?

The gel is suitable for adults and young people aged 12 and over who are experiencing mouth ulcers, toothache, denture soreness, or brace irritation. It is not suitable for those with a known allergy to lidocaine or other local anaesthetics. People with liver or kidney conditions should seek pharmacist advice before use.

What happens if I accidentally swallow Anbesol Adult Strength Gel?

Swallowing a small amount accidentally is unlikely to cause serious harm, but it is not intended for ingestion. If a large amount is swallowed — particularly by a child — contact NHS 111 or your nearest A&E immediately. Always keep the tube out of reach of children.

What are the alternatives to Anbesol Adult Strength Gel?

Common alternatives include Bonjela Adult Gel (containing choline salicylate) and Orajel (containing benzocaine). Each works slightly differently, so the best choice depends on your specific symptoms and any allergies you may have. Browse our oral health collection to compare available options.

How long can I keep using Anbesol Adult Strength Gel?

You should not use the gel for more than seven days without seeking dental or medical advice. If your mouth ulcer or toothache persists beyond this period, it's important to get it properly assessed — the NHS recommends seeing a dentist or GP for any ulcer that hasn't healed within three weeks.

Can I use Anbesol Adult Strength Gel for a tooth abscess?

The gel can provide temporary pain relief while you wait for a dental appointment, but it will not treat the underlying infection of a tooth abscess. A dental abscess requires professional treatment — often antibiotics and drainage — so do not rely on this gel as a substitute for dental care.

Does Anbesol Adult Strength Gel interact with other medicines?

At the low doses used topically, clinically significant drug interactions are unlikely. However, if you are taking anti-arrhythmic medicines such as mexiletine, inform your pharmacist before use, as lidocaine belongs to the same pharmacological class. Always mention all medicines you are taking when seeking advice.

What is the latest guidance on using lidocaine gels for mouth ulcers?

Current NHS guidance supports the use of topical analgesics, including lidocaine-based gels, for symptomatic relief of mouth ulcers while they heal naturally. There is no new clinical evidence suggesting these products are unsafe when used as directed. If ulcers are frequent or severe, your GP may investigate underlying causes such as nutritional deficiencies or immune conditions.

How Should You Use Anbesol Adult Strength Gel?

Using Anbesol Adult Strength Gel correctly ensures you get the most effective relief with the lowest risk of side effects. Always wash your hands before and after application, and avoid eating or drinking immediately after applying the gel to allow it to remain in contact with the affected tissue.

What Is the Correct Dose of Anbesol Adult Strength Gel?

The correct dose depends on the indication and the age of the person using it. Always use the smallest effective amount and do not apply to large areas of the mouth at once. Overuse can increase the risk of local irritation or, in rare cases, systemic absorption of lidocaine.

When Is the Best Time to Use Anbesol Adult Strength Gel?

There is no fixed time of day for application — use the gel when pain or discomfort arises. Many people find it particularly helpful before meals to reduce discomfort while eating, and again before bed to ease overnight soreness. Spacing applications evenly throughout the day helps maintain consistent relief without exceeding the four-times-daily limit.

If you are using the gel for toothache, remember this is a temporary measure only. You should contact your dentist as soon as possible to address the underlying cause of the pain.

How Long Can You Use Anbesol Adult Strength Gel For?

You should not use this gel for more than seven consecutive days without seeking professional advice. Most mouth ulcers resolve within one to two weeks on their own, and the gel is intended to manage symptoms during this time. If your ulcer or pain persists beyond seven days, or if you notice any changes in the appearance of the affected tissue, consult your dentist or GP promptly.

Prolonged or excessive use of topical lidocaine is not recommended, as it may mask symptoms of a more serious underlying condition that requires proper diagnosis and treatment.

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

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What Are the Most Common Side Effects of Anbesol Adult Strength Gel?

Most people use Anbesol Adult Strength Gel without experiencing any significant side effects. However, as with any medicine applied to sensitive oral tissue, some mild reactions can occur, particularly when you first start using it.

  • Mild burning or stinging sensation immediately after application
  • Temporary numbness in the area surrounding the application site
  • Mild local irritation or redness of the oral mucosa
  • Altered taste sensation shortly after use

These effects are generally short-lived and resolve within a few minutes. Reducing the amount applied or spacing out applications can help minimise them.

What Are the Less Common Side Effects of Anbesol Adult Strength Gel?

Less commonly, some people may experience reactions that go beyond mild local effects. These are not typical but are worth being aware of before you start using the gel.

  • Contact dermatitis or skin irritation around the lips if the gel comes into contact with the skin border
  • Hypersensitivity reactions such as itching, rash, or localised swelling
  • A metallic taste in the mouth, which may indicate a higher-than-intended dose has been absorbed
  • Dizziness or light-headedness in rare cases, associated with systemic absorption of lidocaine

If you notice any of these less common effects, stop using the gel and speak to your pharmacist or GP before continuing.

What Are the Serious Side Effects of Anbesol Adult Strength Gel?

Serious side effects are rare but require immediate attention. The most significant risk is a severe allergic reaction (anaphylaxis), which can occur in people with a hypersensitivity to lidocaine or other local anaesthetics. Signs of a serious reaction include swelling of the face, lips, tongue, or throat, difficulty breathing or swallowing, a sudden drop in blood pressure, or loss of consciousness. If you or someone nearby experiences these symptoms after using this gel, call 999 immediately.

Systemic toxicity from topical lidocaine is extremely unlikely when the product is used as directed, but applying large amounts to broken or inflamed tissue increases absorption and therefore risk.

What Should You Do If You Experience Side Effects?

For mild side effects such as stinging or temporary numbness, no specific action is needed — simply wait for the sensation to pass. If irritation persists or worsens, stop using the gel and consult your pharmacist. For any suspected allergic reaction, discontinue use immediately and seek medical advice. You can report suspected side effects to the MHRA via the Yellow Card scheme at yellowcard.mhra.gov.uk.

Can Anbesol Adult Strength Gel Interact With Other Medicines?

At the low doses used topically, clinically significant drug interactions are unlikely. That said, lidocaine belongs to the same pharmacological class as certain anti-arrhythmic medicines, including mexiletine. If you are taking any medicines for heart rhythm problems, inform your pharmacist before using this gel. There are no known interactions with common over-the-counter medicines such as paracetamol or ibuprofen.

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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