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Strepsils Strawberry Sugar Free Lozenges - 36 Lozenges

Strepsils Strawberry Sugar Free Lozenges - 36 Lozenges

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  • ✔️ Dual antiseptic action kills bacteria in the mouth and throat
  • ✔️ Sugar free formula suitable for people with diabetes
  • ✔️ Relieves sore throat pain and irritation as lozenge dissolves
  • ✔️ Suitable for adults and children aged 6 years and over
  • ✔️ 36 lozenges per pack for extended sore throat relief

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What Are Strepsils Strawberry Sugar Free Lozenges?

 

A sore throat can stop you in your tracks — whether it's the scratchy start of a cold or that raw, uncomfortable feeling that makes swallowing feel like a chore. Strepsils strawberry sugar free lozenges are a trusted over-the-counter remedy designed to tackle exactly that. Each pack contains 36 lozenges with a pleasant strawberry flavour, and because they contain no added sugar, they're a practical choice for a wider range of people, including those managing their sugar intake. You can browse our full range of ear, nose and throat remedies if you're looking for additional support alongside these lozenges.

Strepsils has been a household name in the UK for decades, and this sugar free variant maintains the same dual antiseptic formula that the brand is known for. The active ingredients — amylmetacresol 0.6 mg and 2,4-dichlorobenzyl alcohol 1.2 mg — work directly in the mouth and throat to address the bacterial causes of soreness, not just mask the symptoms.

 

How Do Strepsils Strawberry Sugar Free Lozenges Work?

 

The mechanism behind these lozenges is straightforward but effective. Rather than simply numbing the throat, they target the source of infection directly. Here's how:

  • The lozenge dissolves slowly in the mouth, releasing the two antiseptic agents into the oral cavity and throat.
  • Amylmetacresol and 2,4-dichlorobenzyl alcohol disrupt the cell membranes of bacteria, killing them or preventing their growth.
  • This antiseptic action reduces the bacterial load in the throat, helping to ease soreness, irritation, and mild inflammation.
  • The slow dissolution ensures prolonged contact time with the affected tissues, maximising the local effect.

It's worth noting that these lozenges work on bacteria — they won't directly treat a viral sore throat, though they can still provide symptomatic relief while your immune system does its job.

 

Who Should Use Strepsils Strawberry Sugar Free Lozenges?

 

These lozenges are suitable for a broad range of adults and older children. They're particularly well suited to anyone who wants effective sore throat relief without the added sugar found in some other lozenge products. That said, they're not appropriate for everyone.

They are suitable for:

  • Adults and children aged 6 years and over
  • People with diabetes or those monitoring their sugar intake
  • Individuals experiencing mild to moderate sore throat symptoms
  • Those who prefer a flavoured lozenge over unflavoured alternatives

They are not suitable for children under 6 years of age, or for anyone with a known hypersensitivity to any of the ingredients. If you're pregnant or breastfeeding, speak to your pharmacist or GP before use.

 

How Do Strepsils Strawberry Sugar Free Lozenges Compare to Other Sore Throat Lozenges?

 

Feature Strepsils Strawberry Sugar Free Strepsils Original (with sugar)
Active ingredients Amylmetacresol 0.6 mg, 2,4-Dichlorobenzyl alcohol 1.2 mg Amylmetacresol 0.6 mg, 2,4-Dichlorobenzyl alcohol 1.2 mg
Sugar content Sugar free Contains sugar
Suitable for diabetics Yes Use with caution
Flavour Strawberry Original (honey and lemon variants available)

 

Are Strepsils Strawberry Sugar Free Lozenges Safe to Store and Use Long-Term?

 

Strepsils strawberry sugar free lozenges should be stored below 25°C in a dry place, away from direct sunlight and out of reach of children. Check the expiry date on the packaging before use — do not use the product after the stated date. If you're managing multiple health conditions and looking for other OTC products, our cold and flu range includes a variety of complementary remedies that may help during illness.

These lozenges are intended for short-term use only. If your sore throat persists for more than three days, worsens significantly, or is accompanied by a high fever, difficulty swallowing, or a rash, you should seek medical advice promptly. Prolonged self-treatment without professional review is not recommended.

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.

Strepsils Strawberry Sugar Free Lozenges 36 specifications
Treatment category Sore throat relief / Antiseptic
Mechanism of action Dual antiseptic — disrupts bacterial cell membranes
Effective for Mild to moderate sore throat, mouth and throat infections
Suitable for Adults and children aged 6 years and over; diabetics
Active ingredient Amylmetacresol 0.6 mg, 2,4-Dichlorobenzyl alcohol 1.2 mg
Pack size 36 lozenges
UK classification General Sale List (GSL)
Drug class Antiseptic
Preparation Lozenge
Route of administration Oral (buccal dissolution)

Specifications of Strepsils Strawberry Sugar Free Lozenges 36

 

What Are Strepsils Strawberry Sugar Free Lozenges and What Are They Used For?

 

Strepsils Strawberry Sugar Free Lozenges are an over-the-counter antiseptic throat lozenge used to relieve the symptoms of sore throats, including pain, irritation, and discomfort caused by mild bacterial infections of the mouth and throat. Each lozenge contains two active antiseptic agents: amylmetacresol 0.6 mg and 2,4-dichlorobenzyl alcohol 1.2 mg. These work locally in the mouth and throat as the lozenge dissolves, helping to reduce the bacterial load responsible for throat soreness. The NHS notes that most sore throats are caused by viral infections and will resolve on their own, but antiseptic lozenges can provide meaningful symptomatic relief in the meantime.

 

What Do You Need to Know Before Using Strepsils Strawberry Sugar Free Lozenges?

 

Before using these lozenges, it's important to check whether they are appropriate for you. Do not use them if any of the following apply:

  • You are allergic to amylmetacresol, 2,4-dichlorobenzyl alcohol, or any other ingredient in the lozenge
  • You are giving them to a child under 6 years of age
  • You have been advised by a doctor to avoid certain excipients present in the product

Speak to your pharmacist or GP before use if:

  • You are pregnant or breastfeeding
  • You have a severe or worsening sore throat with high fever, headache, nausea, or vomiting
  • Your symptoms have not improved after 3 days of use
  • You have a known sensitivity to antiseptic products

Regarding drug interactions, no clinically significant interactions have been identified at standard OTC doses. However, if you are taking prescribed medicines, it is always sensible to check with your pharmacist. You can also explore our pain relief range if you need additional support for throat discomfort alongside these lozenges.

 

How Should You Use Strepsils Strawberry Sugar Free Lozenges?

 

Using these lozenges correctly ensures you get the most benefit from each dose. Follow these steps:

  1. Place one lozenge in your mouth.
  2. Allow it to dissolve slowly — do not chew or swallow it whole.
  3. Let the lozenge sit against the back of the mouth or throat area for maximum contact.
  4. Repeat every 2 to 3 hours as needed.
  5. Do not exceed 8 lozenges in any 24-hour period.
Indication Age Group Dose Frequency
Sore throat relief Adults and children aged 6+ 1 lozenge Every 2–3 hours; max 8 in 24 hours
Not applicable Children under 6 Not recommended

 

What Are the Possible Side Effects of Strepsils Strawberry Sugar Free Lozenges?

 

Like all medicines, these lozenges can cause side effects, although not everyone experiences them. Most people tolerate them well.

Common side effects:

  • Mild mouth or throat irritation
  • Temporary altered taste sensation

Less common side effects:

  • Hypersensitivity reactions, including skin rash or itching
  • Swelling of the mouth, lips, or throat (angioedema) — seek immediate medical attention if this occurs
  • Nausea in sensitive individuals

If you notice any side effect not listed here, or if a listed side effect becomes severe, stop using the product and consult your pharmacist or GP. Serious allergic reactions are rare but require urgent medical attention.

 

How Should You Store Strepsils Strawberry Sugar Free Lozenges?

 

Correct storage helps maintain the quality and effectiveness of the lozenges throughout their shelf life. Follow these guidelines:

  • Store below 25°C
  • Keep in a dry place, away from moisture and humidity
  • Avoid direct sunlight and heat sources
  • Keep out of the sight and reach of children
  • Do not use after the expiry date printed on the packaging
  • Do not store in a bathroom cabinet where steam and moisture may affect the product

If you're stocking up on other health essentials, our vitamins and supplements range includes products that may support your immune system during periods of illness.

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 Strepsils Strawberry Sugar Free Lozenges online in the UK?

You can buy Strepsils Strawberry Sugar Free Lozenges directly from Cured Pharmacy online — no prescription needed. They are classified as a General Sale List (GSL) medicine, meaning they are available without a prescription. Simply add them to your basket and they'll be dispatched to your door.

How do Strepsils Strawberry Sugar Free Lozenges work in the body?

The lozenges contain two antiseptic agents — amylmetacresol and 2,4-dichlorobenzyl alcohol — that are released as the lozenge dissolves in your mouth. These agents work locally by disrupting the cell membranes of bacteria present in the mouth and throat. This reduces the bacterial load and helps relieve the soreness and irritation associated with a sore throat.

How do I use Strepsils Strawberry Sugar Free Lozenges step by step?

Place one lozenge in your mouth and allow it to dissolve slowly — do not chew or swallow it whole. Repeat every 2 to 3 hours as needed, up to a maximum of 8 lozenges in 24 hours. Allowing the lozenge to dissolve near the back of the mouth helps maximise contact with the affected area.

What is the maximum number of Strepsils lozenges I can take in 24 hours?

The maximum recommended dose is 8 lozenges in any 24-hour period for adults and children aged 6 and over. Exceeding this dose is not recommended and will not provide additional benefit. If you feel you need more than the recommended amount, speak to your pharmacist or GP.

Are Strepsils Strawberry Sugar Free Lozenges suitable for people with diabetes?

Yes — because these lozenges contain no added sugar, they are suitable for people with diabetes who need to manage their sugar intake. However, it's always a good idea to check with your pharmacist if you are on diabetes medication, just to confirm there are no concerns specific to your situation.

Can children use Strepsils Strawberry Sugar Free Lozenges?

These lozenges are suitable for children aged 6 years and over, under adult supervision. They are not recommended for children under 6 years of age. If your child is under 6 and has a sore throat, speak to your pharmacist or GP for age-appropriate advice — you can also browse our baby and toddler range for suitable products.

How quickly do Strepsils Strawberry Sugar Free Lozenges start to work?

Relief typically begins as the lozenge starts to dissolve in your mouth, usually within a few minutes of use. The antiseptic agents are released gradually throughout the dissolution process, providing sustained local action. Most people notice a reduction in throat discomfort fairly quickly after the lozenge has fully dissolved.

What are the side effects of Strepsils Strawberry Sugar Free Lozenges?

Side effects are uncommon but can include mild mouth or throat irritation and, rarely, hypersensitivity reactions such as a skin rash or swelling of the mouth and throat. If you experience any signs of a serious allergic reaction — including swelling, difficulty breathing, or a widespread rash — stop use immediately and seek urgent medical attention.

How do I manage side effects from Strepsils Strawberry Sugar Free Lozenges?

Mild mouth irritation usually resolves on its own once you stop using the lozenge. If irritation persists or worsens, discontinue use and speak to your pharmacist. For any signs of an allergic reaction, stop use immediately and seek medical advice — do not wait to see if symptoms improve on their own.

Who is eligible to use Strepsils Strawberry Sugar Free Lozenges?

These lozenges are suitable for adults and children aged 6 and over who have a mild to moderate sore throat. They are particularly well suited to those who need a sugar free option, such as people with diabetes. They are not suitable for children under 6, or for anyone with a known allergy to the active or inactive ingredients.

What happens if I accidentally take too many Strepsils lozenges?

If you accidentally take more than the recommended dose, contact your pharmacist or NHS 111 for advice. Taking more than 8 lozenges in 24 hours is not recommended and may increase the risk of side effects such as mouth irritation. In the event of a suspected overdose, seek medical attention promptly.

How long can I use Strepsils Strawberry Sugar Free Lozenges for?

These lozenges are intended for short-term use only — no more than 3 consecutive days without consulting a healthcare professional. If your sore throat persists beyond 3 days, worsens, or is accompanied by a high fever or difficulty swallowing, you should see your GP. Prolonged sore throats can sometimes indicate a condition that requires further investigation.

What are the alternatives to Strepsils Strawberry Sugar Free Lozenges?

Alternatives include other Strepsils variants (such as the original honey and lemon or the Strepsils Intensive range), as well as other antiseptic lozenges containing benzydamine or lidocaine for added pain relief. You can explore our full ear, nose and throat range to compare available options. Your pharmacist can help you choose the most appropriate product for your symptoms.

Can I use Strepsils Strawberry Sugar Free Lozenges when pregnant?

If you are pregnant or breastfeeding, you should speak to your pharmacist or GP before using these lozenges. While they are applied locally in the mouth and throat, it is always best to seek professional advice before using any medicine during pregnancy. Your healthcare provider can recommend the safest option for your situation.

What does the latest research say about antiseptic throat lozenges like Strepsils?

Research supports the use of antiseptic lozenges containing amylmetacresol and 2,4-dichlorobenzyl alcohol for the symptomatic relief of sore throats caused by bacterial infection. The NHS acknowledges that lozenges and sprays can help soothe throat discomfort, though most sore throats — particularly viral ones — will resolve without treatment within a week. These lozenges remain a well-established and widely used OTC option in the UK.

How Should You Use Strepsils Strawberry Sugar Free Lozenges?

Using these lozenges correctly is simple, but it does make a difference to how well they work. The key is to let the lozenge dissolve slowly in your mouth rather than chewing or swallowing it — this ensures the active antiseptic ingredients have maximum contact time with the affected area in your throat.

Follow these steps for correct use:

What Is the Correct Dose of Strepsils Strawberry Sugar Free Lozenges?

The correct dose depends on your age. Always follow the dosage instructions on the packaging and never exceed the stated maximum daily dose. Taking more than recommended will not speed up recovery and may increase the risk of side effects.

When Is the Best Time to Use Strepsils Strawberry Sugar Free Lozenges?

You can use these lozenges at any time of day when you experience sore throat discomfort. Many people find it helpful to use one first thing in the morning when throat soreness tends to feel most pronounced, and again before bed to ease discomfort overnight. Try to space doses evenly throughout the day — every 2 to 3 hours — rather than taking several in quick succession.

Avoid using the lozenges immediately before or after eating a large meal, as this may reduce the contact time of the active ingredients with the throat. If you're using other throat remedies at the same time, speak to your pharmacist to ensure there's no overlap.

How Long Can You Use Strepsils Strawberry Sugar Free Lozenges For?

These lozenges are designed for short-term use only. You should not use them for more than 3 consecutive days without seeking advice from a pharmacist or GP. Most mild sore throats caused by a cold or minor infection will begin to improve within this timeframe.

If your symptoms persist beyond 3 days, worsen, or are accompanied by a high temperature, difficulty swallowing, a rash, or swollen glands, stop using the lozenges and seek medical advice. These could be signs of a more serious condition that requires professional assessment and possibly prescription treatment.

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

What Are the Most Common Side Effects of Strepsils Strawberry Sugar Free Lozenges?

Most people use these lozenges without experiencing any side effects. However, as with all medicines, some individuals may notice mild reactions, particularly with repeated use. Common side effects tend to be localised to the mouth and throat.

  • Mild mouth or throat irritation
  • Temporary altered or unusual taste sensation
  • Mild tingling or burning sensation in the mouth

What Are the Less Common Side Effects of Strepsils Strawberry Sugar Free Lozenges?

Less common side effects are rare but can occur, particularly in people who are sensitive to antiseptic ingredients. If you notice any of the following, stop using the product and speak to your pharmacist.

  • Skin rash or itching (urticaria)
  • Redness or soreness of the mouth lining
  • Nausea, particularly if the lozenge is used on an empty stomach
  • Dry mouth

What Are the Serious Side Effects of Strepsils Strawberry Sugar Free Lozenges?

Serious side effects are very rare but require immediate medical attention if they occur. Hypersensitivity reactions — including angioedema (swelling of the lips, tongue, throat, or face) — have been reported with antiseptic lozenges, though this is uncommon. If you experience any of the following, stop use immediately and call 999 or go to your nearest A&E:

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

What Should You Do If You Experience Side Effects?

For mild side effects such as mouth irritation, simply stop using the lozenge and allow the irritation to settle. Drinking cool water may help soothe any discomfort. If the irritation persists for more than a day or two after stopping use, consult your pharmacist or GP.

For any suspected allergic reaction — even a mild one — stop use immediately and seek medical advice. You can also report side effects directly to the MHRA via the Yellow Card scheme at yellowcard.mhra.gov.uk. Reporting side effects helps improve the safety information available for all medicines.

Can Strepsils Strawberry Sugar Free Lozenges Interact With Other Medicines?

No clinically significant drug interactions have been identified for amylmetacresol and 2,4-dichlorobenzyl alcohol at standard OTC doses. Because these ingredients act locally in the mouth and throat with minimal systemic absorption, the risk of interaction with other medicines is considered very low. That said, if you are taking prescribed medicines or have a complex medical history, it is always sensible to check with your pharmacist before starting any new OTC product.

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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