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Bonjela Junior Gel - 15g

Bonjela Junior Gel - 15g

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  • ✔️ Relieves teething pain and gum soreness in babies
  • ✔️ Suitable for babies aged 2 months and over
  • ✔️ Sugar-free formula safe for emerging first teeth
  • ✔️ Antiseptic action helps protect irritated gum tissue
  • ✔️ Provides temporary relief from minor mouth ulcers

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What Is Bonjela Junior Gel and How Does It Help Teething?

 

Teething can be a genuinely difficult time — for babies and parents alike. The discomfort, the sleepless nights, the constant dribbling. It's exhausting. Bonjela junior gel is a sugar-free, antiseptic oral gel designed specifically for babies aged 2 months and over, offering temporary relief from the pain and soreness that comes with teething and minor mouth ulcers. At just £3.99 for a 15g tube, it's an accessible option that many parents keep in the medicine cabinet as a first port of call. You can browse our full range of baby and toddler products at Cured Pharmacy.

The gel is applied directly to the affected gum area and works locally, meaning it doesn't need to be swallowed to be effective. It's been a trusted name in infant oral care for many years, and it remains one of the most commonly recommended over-the-counter options for teething discomfort in the UK.

 

How Does Bonjela Junior Gel Work on Sore Gums?

 

The gel works through two active mechanisms, targeting both pain and the risk of minor infection at the same time. Here's how it acts once applied:

  • Choline salicylate (8.7% w/w): This is the primary active ingredient. It belongs to the salicylate family and has mild analgesic (pain-relieving) and anti-inflammatory properties. When massaged into the gum, it helps reduce localised soreness and inflammation.
  • Cetalkonium chloride (0.01% w/w): This is an antiseptic agent. It helps reduce the risk of bacterial infection in areas where the gum tissue may be broken or irritated — particularly relevant for mouth ulcers.
  • The gel base itself has a mild soothing effect on contact with the mucous membrane, providing some immediate comfort even before the active ingredients fully take effect.

It's worth noting that the relief is temporary. The gel doesn't address the underlying cause of teething — that's simply a natural developmental process — but it can make the experience more manageable for your little one.

 

Who Is Bonjela Junior Gel Suitable For?

 

This gel is intended for a specific age group and set of conditions. It's not a one-size-fits-all product, so it's important to check suitability before use. It is appropriate for:

  • Babies aged 2 months and over experiencing teething discomfort
  • Young children with minor mouth ulcers or sore gum patches
  • Infants with localised gum soreness caused by erupting teeth
  • Children who need a sugar-free oral gel (suitable for those with dietary restrictions around sugar)

It is not suitable for babies under 2 months of age. It should also not be used in children who currently have chickenpox, flu, or any other viral illness, due to the presence of choline salicylate — a salicylate compound that carries a risk of Reye's syndrome in these circumstances. Always read the label carefully.

 

How Does Bonjela Junior Gel Compare to Other Teething Gels?

 

Feature Bonjela Junior Gel Dentinox Teething Gel
Active ingredient Choline salicylate 8.7%, Cetalkonium chloride 0.01% Lidocaine hydrochloride 0.33%, Cetalkonium chloride 0.01%
Minimum age 2 months From birth (teething only)
Sugar-free Yes Yes
Antiseptic action Yes Yes
Suitable during chickenpox No Yes (lidocaine-based)

 

How Should You Store Bonjela Junior Gel and Is It Clinically Suitable for Your Child?

 

Store the tube below 25°C and keep it out of direct sunlight. Do not refrigerate. Once opened, check the expiry date on the packaging and do not use beyond it. Keep the cap tightly closed when not in use, and always store medicines out of the reach and sight of children — even medicines intended for children themselves.

If your child has a known sensitivity to salicylates or aspirin, do not use this product. Similarly, if your child is unwell with a fever or viral symptoms, hold off and speak to your GP or pharmacist first. For broader oral health support, you might also find our oral health collection useful. Bonjela junior gel is a medicine — speak to your doctor or pharmacist before using if your child has an underlying medical condition or is taking other medicines.

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.

Bonjela Junior Gel 15g specifications
Treatment category Teething relief / Oral analgesic
Active ingredient Choline salicylate 8.7% w/w; Cetalkonium chloride 0.01% w/w
Mechanism of action Analgesic, anti-inflammatory, and antiseptic action on oral mucosa
Suitable for Babies and children aged 2 months and over
Pack size 15g
UK classification General Sale List (GSL)
Drug class Salicylate / Antiseptic
Preparation Topical oral gel
Route of administration Topical (applied to oral mucosa)
Effective for Teething pain, minor mouth ulcers, gum soreness

Specifications of Bonjela Junior Gel 15g

 

What Is Bonjela Junior Gel and What Is It Used For?

 

Bonjela Junior Gel is an over-the-counter topical oral gel used to relieve the pain and discomfort associated with teething in babies and young children. It is also used to soothe minor mouth ulcers and localised gum soreness. The gel contains two active ingredients: choline salicylate, which provides mild pain relief and reduces inflammation, and cetalkonium chloride, which acts as an antiseptic to help prevent infection in irritated or broken gum tissue.

It is available without a prescription and is classified as a General Sale List (GSL) medicine in the UK. The 15g tube is designed for home use and provides multiple applications. It is sugar-free, making it appropriate for regular use without contributing to tooth decay — something particularly relevant as your baby's first teeth begin to emerge.

 

What Do You Need to Know Before Using Bonjela Junior Gel?

 

Before applying this gel, there are some important safety considerations to be aware of. Do not use Bonjela Junior Gel if any of the following apply:

  • Your baby is under 2 months of age
  • Your child currently has chickenpox, flu, or any other viral illness (risk of Reye's syndrome with salicylate-containing products)
  • Your child has a known allergy or hypersensitivity to choline salicylate, cetalkonium chloride, or any other ingredient in the gel
  • Your child has a known sensitivity to aspirin or other salicylates
  • The area to be treated is infected or severely inflamed — seek medical advice first

There are no significant drug interactions known at the doses used topically in this product. However, if your child is taking any regular medicines, it is always sensible to check with your pharmacist before introducing any new product, even a topical one. You may also find our dental products collection helpful for broader oral care needs.

 

How Should You Use Bonjela Junior Gel?

 

Using the gel correctly ensures your child gets the most benefit while minimising any risk. Follow these steps each time you apply it:

  1. Wash your hands thoroughly before and after application.
  2. Squeeze approximately 1.25 cm (roughly a pea-sized amount) of gel onto a clean fingertip or cotton bud.
  3. Gently massage the gel onto the affected gum area using a circular motion.
  4. Allow the gel to remain on the gum — do not rinse or wipe away immediately.
  5. Wait at least 3 hours before reapplying if symptoms persist.
  6. Do not apply more than 6 times in any 24-hour period.
Indication Age Group Dose Frequency
Teething pain 2 months – 2 years ~1.25 cm of gel Up to 6 times in 24 hours (min. 3 hrs apart)
Minor mouth ulcers 2 months and over ~1.25 cm of gel Up to 6 times in 24 hours (min. 3 hrs apart)

 

What Are the Possible Side Effects of Bonjela Junior Gel?

 

Side effects with Bonjela Junior Gel are uncommon when used as directed. However, as with any medicine, some children may experience a reaction. If you notice anything unusual after applying the gel, stop use and seek advice from a pharmacist or GP.

Common side effects (may affect up to 1 in 10 users):

  • Mild, temporary stinging or burning sensation at the application site
  • Localised redness of the gum tissue

Less common or rare side effects:

  • Allergic reaction — including rash, itching, or swelling of the face, lips, or throat
  • Hypersensitivity reactions in children with salicylate sensitivity
  • In very rare cases, if used in children with chickenpox or viral illness, there is a risk of Reye's syndrome — a serious condition affecting the liver and brain. This is why the contraindication is so important.

If your child shows signs of a serious allergic reaction — difficulty breathing, swelling of the face or throat, or a widespread rash — call 999 or go to your nearest A&E immediately.

 

How Should You Store Bonjela Junior Gel?

 

Correct storage helps maintain the gel's effectiveness and safety throughout its shelf life. Follow these guidelines:

  • Store below 25°C in a cool, dry place
  • Do not refrigerate or freeze
  • Keep away from direct sunlight and heat sources
  • Always replace the cap tightly after use
  • Keep out of the reach and sight 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 local pharmacy

If you're looking for other products to support your child's health and comfort, our pain relief collection includes a range of options suitable for different ages and needs.

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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 Bonjela Junior Gel online in the UK?

You can buy Bonjela Junior Gel 15g directly from Cured Pharmacy online for £3.99 with fast UK delivery. It's a General Sale List medicine, so no prescription is needed. It's also available from high street pharmacies and supermarkets across the UK.

How does Bonjela Junior Gel work in the body?

Bonjela Junior Gel works locally on the gum tissue rather than being absorbed into the bloodstream. Choline salicylate reduces pain and inflammation at the site of application, while cetalkonium chloride provides antiseptic protection against minor bacterial infection. Together, they offer short-term relief from teething discomfort and mouth ulcer soreness.

How do I apply Bonjela Junior Gel step by step?

Wash your hands first, then squeeze about 1.25 cm of gel onto a clean fingertip or cotton bud. Gently massage it onto the sore gum area in a circular motion and allow it to sit — don't wipe it away. Repeat no more than every 3 hours, and no more than 6 times in 24 hours.

How often can I use Bonjela Junior Gel on my baby?

You can apply Bonjela Junior Gel up to 6 times in any 24-hour period, but you must leave at least 3 hours between each application. If your baby's symptoms are not improving after a few days of use, speak to your GP or health visitor for further advice.

What are the side effects of Bonjela Junior Gel?

Most children tolerate Bonjela Junior Gel well, but mild stinging or temporary redness at the application site can occasionally occur. Rarely, an allergic reaction may develop — signs include rash, swelling, or breathing difficulty, in which case you should seek emergency medical help immediately. Never use the gel in a child with chickenpox or flu-like symptoms due to the risk of Reye's syndrome.

Is Bonjela Junior Gel safe for newborns?

No — Bonjela Junior Gel is not suitable for babies under 2 months of age. If your newborn appears to be in discomfort, speak to your midwife, health visitor, or GP before using any oral gel or medicine. There are age-appropriate alternatives your healthcare professional can advise on.

Can I use Bonjela Junior Gel if my child has chickenpox?

No, you should not use Bonjela Junior Gel if your child has chickenpox, flu, or any other viral illness. The choline salicylate it contains is a salicylate compound, and using salicylates in children with viral infections has been associated with Reye's syndrome — a rare but serious condition affecting the brain and liver. The NHS advises avoiding all salicylate-containing products in these circumstances.

What is the difference between Bonjela Junior Gel and adult Bonjela?

Bonjela Junior Gel is specifically formulated for babies and children aged 2 months and over, with an appropriate concentration of active ingredients for younger patients. Standard adult Bonjela is intended for adults and children over 16 years of age and should not be used in younger children. Always check the age range on the packaging before use.

Who is eligible to use Bonjela Junior Gel?

Bonjela Junior Gel is suitable for babies and children aged 2 months and over who are experiencing teething pain or minor mouth ulcers. It is not suitable for children under 2 months, those with salicylate sensitivity, or those currently unwell with a viral illness. If you're unsure whether it's right for your child, our baby and toddler section includes further guidance and alternative products.

What happens if I accidentally use too much Bonjela Junior Gel?

If you apply more than the recommended amount, do not panic — the gel is applied topically and systemic absorption is minimal at normal doses. However, if you are concerned or if your child swallows a large amount of the gel, contact NHS 111 or your nearest A&E for advice. Always keep the tube out of children's reach to prevent accidental ingestion.

What are the alternatives to Bonjela Junior Gel for teething?

Alternatives include Dentinox Teething Gel (lidocaine-based, suitable from birth for teething), chilled (not frozen) teething rings, and gentle gum massage with a clean finger. The NHS also recommends sugar-free teething rusks and paracetamol or ibuprofen suspension (at appropriate ages and doses) for more significant discomfort. Browse our pain relief collection for more options.

How long can I use Bonjela Junior Gel for?

Bonjela Junior Gel is intended for short-term use to manage acute teething discomfort or minor mouth ulcers. If your child's symptoms persist beyond a few days without improvement, or if new symptoms develop, you should consult your GP or pharmacist rather than continuing to use the gel indefinitely. Teething is a temporary process, and symptoms typically ease once the tooth has fully emerged.

Does Bonjela Junior Gel contain sugar or artificial sweeteners?

Bonjela Junior Gel is sugar-free, which makes it suitable for regular use without contributing to dental decay — an important consideration as your baby's first teeth come through. It does contain other excipients including ethanol (a small amount), so if you have any concerns about specific ingredients, check the full patient information leaflet or speak to your pharmacist.

Can Bonjela Junior Gel be used for mouth ulcers in toddlers?

Yes — Bonjela Junior Gel can be used to soothe minor mouth ulcers in children aged 2 months and over, not just for teething. Apply a small amount directly to the ulcer up to 6 times daily. If the ulcer does not heal within 2 weeks, or if your child develops multiple ulcers or seems unwell, seek medical advice as this may indicate an underlying condition requiring assessment.

What are the latest recommendations on teething gels for babies in the UK?

The NHS advises that teething gels containing salicylates (such as Bonjela Junior Gel) should be used with caution and only in children aged 2 months and over, and never during viral illnesses. Regulatory guidance from the MHRA has previously highlighted the importance of following age restrictions and contraindications for all teething gel products. Non-medicinal approaches such as teething rings and gentle gum massage are also recommended alongside gel use where appropriate.

How Should You Use Bonjela Junior Gel?

Applying Bonjela Junior Gel correctly is straightforward, but it's worth taking a moment to do it properly each time. Clean hands are essential — always wash thoroughly before and after touching your baby's mouth. Follow these steps for each application:

Avoid applying the gel to large areas of the mouth at once. Use only the amount specified — more is not more effective, and exceeding the recommended dose is unnecessary and inadvisable.

What Is the Correct Dose of Bonjela Junior Gel?

The dose is the same regardless of whether you're treating teething pain or a minor mouth ulcer. The key is consistency with the minimum interval between applications. Do not apply more frequently than directed, even if your baby seems particularly unsettled.

When Is the Best Time to Use Bonjela Junior Gel?

There's no single "best" time of day — it really depends on when your baby is most uncomfortable. Many parents find it helpful to apply the gel before feeds, as teething pain can make sucking uncomfortable and affect feeding. Applying it before bedtime can also help settle a baby who is struggling to sleep due to gum soreness. Just remember to observe the 3-hour gap between applications and not to exceed 6 doses in 24 hours, regardless of timing.

How Long Can You Use Bonjela Junior Gel For?

Bonjela Junior Gel is designed for short-term, symptomatic relief. Teething is a temporary process — each tooth typically causes discomfort for a few days as it pushes through the gum, and symptoms usually ease once the tooth has fully emerged. If your baby's discomfort continues beyond a few days without improvement, or if you notice swelling, fever, or other symptoms, speak to your GP or health visitor rather than continuing to use the gel as a long-term solution. For mouth ulcers, if the ulcer has not healed within two weeks, seek medical advice.

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 Bonjela Junior Gel?

Bonjela Junior Gel is generally well tolerated when used as directed. The most commonly reported side effects are mild and localised to the area of application. They typically resolve quickly without any treatment.

  • Mild stinging or burning sensation immediately after application
  • Temporary redness of the gum tissue at the application site
  • Slight increase in saliva production in some babies

What Are the Less Common Side Effects of Bonjela Junior Gel?

Less common reactions are rare but possible, particularly in children with sensitivities to salicylates or any of the other ingredients in the gel. If you notice any of the following, stop using the gel and seek advice from a pharmacist or GP.

  • Skin rash or hives around the mouth
  • Itching or irritation beyond the application site
  • Worsening of gum soreness rather than improvement
  • Unusual drowsiness or irritability (seek medical advice promptly if this occurs)

What Are the Serious Side Effects of Bonjela Junior Gel?

Serious side effects are very rare when the gel is used correctly and in appropriate patients. However, there are two serious risks that every parent should be aware of before using this product.

The first is a severe allergic reaction (anaphylaxis). Signs include sudden swelling of the face, lips, tongue, or throat, difficulty breathing, or a widespread rash. This requires immediate emergency medical attention — call 999 without delay. The second, and critically important, risk is Reye's syndrome. This is a rare but potentially life-threatening condition affecting the liver and brain that has been associated with salicylate use in children during viral illnesses such as chickenpox or influenza. This is why Bonjela Junior Gel must never be used in a child who is currently unwell with a viral infection.

What Should You Do If Your Child Experiences Side Effects?

For mild side effects such as temporary stinging, no action is usually needed — the sensation typically passes within a minute or two. If the irritation persists or worsens, wipe away any remaining gel gently with a damp cloth and do not reapply until you have spoken to a pharmacist. For any signs of allergic reaction or if your child seems unwell after application, stop use immediately and contact NHS 111 or your GP. In an emergency, call 999.

Can Bonjela Junior Gel Interact With Other Medicines?

At the doses used topically, significant drug interactions are not expected with Bonjela Junior Gel. However, if your child is taking any regular prescribed medicines — particularly anticoagulants or other salicylate-containing products — it is always worth checking with your pharmacist before use. Avoid using multiple salicylate-containing products at the same time. If your child is already using another oral gel or mouth treatment, seek pharmacist advice before combining products.

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

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Content last updated: 31 Mar 2025

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