Description
What Is Bonjela Junior Gel?
Bonjela Junior Gel is a dual-action oral pain relief gel formulated to soothe teething pain and treat mouth ulcers in babies aged 5 months and over.
It contains two key active ingredients – Lidocaine hydrochloride and Cetylpyridinium chloride – which work together to:
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Numb pain and irritation in the gums and mouth
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Kill bacteria that can cause infection and delay healing
Bonjela Junior Gel is designed for both children and adults, offering fast, localised relief from oral discomfort.
Key Benefits of Bonjela Junior Gel
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Provides fast-acting pain relief from teething and mouth ulcers
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Contains a mild local anaesthetic (lidocaine) for soothing comfort
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Kills bacteria to prevent infection
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Suitable for children 5 months and older
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Banana-flavoured for easier application
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Can be used by adults and the elderly for oral ulcers or denture irritation
When to Use Bonjela Junior Gel
Bonjela Junior Gel is ideal when your child experiences:
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Teething pain (for babies over 5 months)
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Mouth ulcers or sore gums
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Irritation from braces or dental work
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Minor oral injuries (e.g. cheek or tongue bites)
For more information about mouth ulcers and their treatment, visit the NHS website.
How to Use Bonjela Junior Gel
Always follow the instructions provided in the patient information leaflet or as advised by a healthcare professional.
Dosage and Application:
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Apply a small pea-sized amount of gel to the affected area.
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Use a clean fingertip to gently massage the gel onto the sore spot.
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Repeat every 3 hours as needed.
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Do not exceed the recommended dose.
Important:
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Not suitable for babies under 5 months old.
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Avoid prolonged use unless advised by your GP or pharmacist.
Bonjela Junior Gel for Teething
Parents often ask, “Can I use Bonjela Junior Gel for teething?”
Yes – Bonjela Junior Gel can be safely used for teething babies aged 5 months and older. It works by numbing the sore gums and reducing inflammation to make feeding and sleep easier.
However, it should not be used in babies younger than 5 months. For younger infants, consult your GP, pharmacist, or health visitor for alternative treatments.
Recommended alongside teething aids:
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Nelsons Teetha Gel
Bonjela Junior Gel Ingredients
Before using Bonjela Junior Gel, check the ingredients to ensure no allergies are present.
Active ingredients:
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Lidocaine Hydrochloride 0.5% w/w – numbs pain and discomfort
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Cetylpyridinium Chloride – antiseptic to prevent infection
Other ingredients:
Ethanol (alcohol), glycerol, sodium saccharin, carbomer, triethanolamine, water, and banana flavour (with propylene glycol).
If you or your child are allergic to any local anaesthetics or antiseptics, avoid use and speak to a pharmacist for alternatives.
Is Bonjela Junior Gel Safe?
Bonjela Junior Gel is safe for most adults and children over 5 months when used as directed.
However, do not use this medicine if:
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Your child is under 5 months old
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You or your child are allergic to any ingredients or local anaesthetics
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There is a rare blood pigment disorder (methemoglobinemia)
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Your child is taking certain medications (e.g., erythromycin, itraconazole, or anti-arrhythmic drugs such as mexiletine)
If unsure, always consult your doctor or pharmacist before use.
Storage Instructions
To keep Bonjela Junior Gel safe and effective:
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Store below 25°C
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Keep out of sight and reach of children
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Do not use after the expiry date shown on the packaging
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Return unused or expired medicine to your local pharmacy for safe disposal
Possible Side Effects
Like all medicines, Bonjela Junior Gel can cause side effects, although not everyone will experience them.
Mild side effects may include:
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Temporary tingling or numbness at the application site
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Slight irritation of the gums
Stop use immediately and seek medical help if you experience:
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Rash, itching, or swelling of the face, lips, or throat
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Difficulty breathing or swallowing
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Persistent burning or ulceration
Report adverse effects via the MHRA Yellow Card Scheme.
Frequently Asked Questions – Bonjela Junior Gel
Can Bonjela Junior be used for babies under 5 months?
No. It’s only suitable for babies aged 5 months and above.
How often can I apply Bonjela Junior?
You can apply a small amount every 3 hours as needed.
Is Bonjela safe with other medicines?
Check with your doctor if your child is taking antibiotics, antifungals, or heart medication, as interactions may occur.
Can adults use Bonjela Junior?
Yes – it’s suitable for adults and the elderly for mouth ulcers or gum irritation.
Can Bonjela Junior help with teething pain?
Yes – it’s effective for teething relief in babies 5 months and older.

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