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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 throat bacteria and viruses
  • ✔️ Sugar free formula suitable for people with diabetes
  • ✔️ Relieves sore throat discomfort from the first lozenge
  • ✔️ Pleasant strawberry flavour makes treatment easy to take
  • ✔️ 36 lozenges per pack for extended throat infection 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 a more persistent irritation that makes swallowing uncomfortable. Strepsils strawberry sugar free lozenges are a trusted over-the-counter remedy designed to tackle exactly that. Each lozenge contains two antiseptic agents that work directly in the mouth and throat to reduce bacterial and viral load, helping to ease soreness and discomfort quickly. They're available without a prescription and are suitable for adults and children aged 6 and over. If you're also dealing with other cold and flu symptoms alongside your sore throat, you might find our cold and flu range useful too.

The strawberry flavour makes these lozenges genuinely pleasant to use — which matters when you're already feeling rough. And because they contain no added sugar, they're a practical choice for people managing their sugar intake, including those with diabetes. Each pack contains 36 lozenges, giving you a solid supply to see you through a bout of throat discomfort.

 

How Do Strepsils Strawberry Sugar Free Lozenges Work?

 

The mechanism behind these lozenges is straightforward but clinically sound. They contain two active antiseptic ingredients that act locally in the mouth and throat:

  • Amylmetacresol 0.6 mg — an antiseptic that disrupts the cell membranes of bacteria and certain viruses
  • 2,4-Dichlorobenzyl alcohol 1.2 mg — a second antiseptic agent that complements the first, broadening the antimicrobial effect
  • Together, these two ingredients create a dual antiseptic action that targets the microorganisms responsible for throat infections
  • The lozenge dissolves slowly in the mouth, allowing the active ingredients to coat the throat lining and work at the site of infection

It's worth noting that these lozenges don't contain a local anaesthetic, so they won't numb the throat in the way some alternatives do. Their action is antiseptic rather than analgesic. For more significant pain, you might consider pairing them with an appropriate pain relief option — though always check with your pharmacist before combining products.

 

Who Should Use Strepsils Strawberry Sugar Free Lozenges?

 

These lozenges are suitable for a wide range of people dealing with mild to moderate throat discomfort. They're particularly well suited to:

  • Adults and children aged 6 years and over with a sore or irritated throat
  • People with diabetes or those reducing their sugar intake, thanks to the sugar-free formulation
  • Individuals who prefer a pleasant-tasting lozenge over sprays or tablets
  • Those experiencing early-stage throat infections associated with colds or minor upper respiratory tract infections

They are not suitable for children under 6 years of age. If you are pregnant or breastfeeding, speak to your pharmacist or GP before use. People with known hypersensitivity to any of the ingredients should also avoid these lozenges.

 

How Do Strepsils Strawberry Sugar Free Compare to Strepsils Original?

 

Feature Strepsils Strawberry Sugar Free Strepsils Original
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 Check with pharmacist
Flavour Strawberry Original (menthol/eucalyptus)

 

How Should You Store Strepsils Strawberry Sugar Free Lozenges?

 

Store these lozenges below 25°C in a dry place, away from direct sunlight. Keep them out of the reach and sight of children. Do not use after the expiry date printed on the packaging. The sugar-free formulation means they may have a slightly different texture to standard lozenges — this is normal and does not affect their efficacy.

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 Lozenges specifications
Treatment category Sore throat / Mouth and throat infections
Mechanism of action Dual antiseptic action (amylmetacresol + 2,4-dichlorobenzyl alcohol)
Effective for Sore throat, mouth infections, throat irritation
Suitable for Adults and children aged 6 years and over
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 Lozenges

 

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

 

Strepsils Strawberry Sugar Free Lozenges are an antiseptic throat lozenge used to relieve the symptoms of sore throats and minor mouth infections. They contain two active antiseptic ingredients — amylmetacresol and 2,4-dichlorobenzyl alcohol — which work together to kill bacteria and certain viruses in the mouth and throat. They are classified as a General Sale List (GSL) medicine in the UK, meaning you can buy them without a prescription. They are used to treat mild to moderate sore throat discomfort associated with colds, minor upper respiratory tract infections, and throat irritation.

 

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

 

Before using these lozenges, read the following carefully. Do not use them if any of the contraindications below apply to you:

  • Do not use if you are allergic to amylmetacresol, 2,4-dichlorobenzyl alcohol, or any other ingredient in the lozenge
  • Do not give to children under 6 years of age
  • Do not use if you have a known hypersensitivity to any component of the formulation
  • Speak to your doctor or pharmacist before use if you are pregnant or breastfeeding
  • If your sore throat is severe, accompanied by high fever, headache, nausea, or vomiting, seek medical advice before using these lozenges — these may be signs of a more serious condition such as streptococcal infection

In terms of drug interactions, no clinically significant interactions have been identified at standard OTC doses. However, if you are taking any prescribed medicines, it is always sensible to check with your pharmacist. You may also find our ear, nose and throat range helpful if you're managing related symptoms alongside a sore throat.

  • No significant interactions with common OTC or prescription medicines have been reported at recommended doses
  • Always inform your pharmacist of all medicines you are currently taking

 

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 coat the back of your throat as it dissolves
  4. Wait at least 2 to 3 hours before taking another lozenge
  5. Do not exceed 8 lozenges in any 24-hour period
Indication Age Group Dose Frequency
Sore throat / mouth infection Adults and children aged 6+ 1 lozenge Every 2–3 hours, max 8 in 24 hours
Not applicable Children under 6 Not recommended

If symptoms do not improve after 3 days of use, stop taking the lozenges and consult your doctor or pharmacist. Do not exceed the stated dose.

 

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

 

Like all medicines, these lozenges can cause side effects, although not everyone will experience 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 lozenges and speak to your pharmacist or GP. Serious allergic reactions are rare but require prompt medical attention. You can also browse our oral health range for complementary products to support mouth and throat comfort.

 

How Should You Store Strepsils Strawberry Sugar Free Lozenges?

 

  • Store below 25°C in a dry place
  • Keep away from direct sunlight and moisture
  • Keep out of the reach and sight of children
  • Do not use after the expiry date printed on the pack
  • Do not dispose of medicines via wastewater or household waste — return unused lozenges to your pharmacist for safe disposal

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, a GPhC-registered UK online pharmacy. They are available without a prescription as a General Sale List medicine. Simply add them to your basket and they'll be dispatched quickly to your door.

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

Each lozenge contains two antiseptic agents — amylmetacresol and 2,4-dichlorobenzyl alcohol — that act locally in the mouth and throat. As the lozenge dissolves slowly, these ingredients coat the throat lining and kill bacteria and certain viruses at the site of infection. They do not enter the bloodstream in significant amounts, so their action is targeted and localised.

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. Wait at least 2 to 3 hours before taking another lozenge, and do not exceed 8 lozenges in any 24-hour period. Using them correctly ensures the active ingredients have enough time to work effectively at the back of the throat.

What is the correct dose of Strepsils Sugar Free Lozenges for adults?

Adults should dissolve one lozenge slowly in the mouth every 2 to 3 hours as needed. The maximum dose is 8 lozenges in any 24-hour period. If your symptoms have not improved after 3 days, stop use and consult your pharmacist or GP.

Are Strepsils Strawberry Sugar Free Lozenges suitable for children?

Yes, these lozenges are suitable for children aged 6 years and over, using the same dose as adults — one lozenge every 2 to 3 hours, up to 8 in 24 hours. They must not be given to children under 6 years of age. If your child's symptoms are severe or accompanied by a high fever, seek medical advice promptly.

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

Yes — because these lozenges contain no added sugar, they are considered suitable for people with diabetes. The sweetness comes from sugar substitutes rather than sucrose. That said, if you have any concerns about specific ingredients and your diabetes management, it's always worth checking with your pharmacist or GP first.

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 skin rash, itching, or swelling of the mouth and throat. If you experience any signs of an allergic reaction — including swelling of the lips, tongue, or throat — stop use immediately and seek urgent medical attention. Most people tolerate these lozenges without any issues.

How long can I use Strepsils Sugar Free Lozenges for?

You should not use these lozenges for more than 3 consecutive days without consulting a doctor or pharmacist. A sore throat that persists beyond 3 days, or one accompanied by high fever, difficulty swallowing, or swollen glands, may indicate a more serious infection requiring medical assessment. Short-term use for mild throat discomfort is appropriate for most people.

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 the active ingredients act locally and are not significantly absorbed into the bloodstream, it is always best to seek professional advice before taking any medicine during pregnancy. Your pharmacist can help you weigh up the benefits and any potential risks.

What happens if I take too many Strepsils Sugar Free Lozenges?

Taking more than the recommended dose of 8 lozenges in 24 hours is not advised and may increase the risk of mouth irritation or other unwanted effects. If you or someone else has taken a large number of lozenges, contact NHS 111 or your nearest A&E for advice. Always keep medicines out of the reach of children to prevent accidental ingestion.

Do Strepsils Strawberry Sugar Free Lozenges interact with other medicines?

No clinically significant drug interactions have been identified with these lozenges at standard OTC doses. However, if you are taking prescribed medicines or have an underlying health condition, it is always sensible to check with your pharmacist before starting any new medicine. You can also browse our ear, nose and throat range for other products that may complement your treatment.

What are the alternatives to Strepsils Strawberry Sugar Free Lozenges?

Alternatives include Strepsils Original (which contains sugar), Difflam lozenges (which contain a local anaesthetic for stronger pain relief), or simple saline gargles for mild irritation. If you need something for broader cold and flu symptoms, our cold and flu collection includes a range of options. Your pharmacist can advise on the most appropriate choice based on your specific symptoms.

What is the difference between Strepsils Sugar Free and Strepsils with anaesthetic?

Strepsils Strawberry Sugar Free Lozenges contain only antiseptic ingredients and do not include a local anaesthetic, so they won't numb the throat. Strepsils Plus, by contrast, contains lidocaine, which provides a numbing effect alongside the antiseptic action. If your throat pain is particularly severe, a product with a local anaesthetic may offer faster symptomatic relief — speak to your pharmacist for guidance.

Are there any latest studies on the effectiveness of Strepsils lozenges?

Clinical evidence supports the use of amylmetacresol and 2,4-dichlorobenzyl alcohol as effective antiseptic agents for mild throat infections. Published studies have demonstrated their activity against a range of bacteria and respiratory viruses commonly associated with sore throats. The NHS recommends self-care measures including appropriate OTC lozenges for mild sore throat symptoms that do not require antibiotics.

Can I use Strepsils Strawberry Sugar Free Lozenges alongside pain relief tablets?

In general, these lozenges can be used alongside standard OTC pain relief such as paracetamol or ibuprofen, as there are no known interactions at recommended doses. However, always check with your pharmacist before combining products, particularly if you have any underlying health conditions. Our pain relief range includes a variety of options suitable for sore throat discomfort.

How Should You Use Strepsils Strawberry Sugar Free Lozenges?

Using these lozenges correctly is straightforward, 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 allows the antiseptic ingredients to coat the back of your throat properly and work at the site of irritation.

Follow these steps each time you use a lozenge:

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

Getting the dose right ensures you stay within safe limits while getting effective relief. Do not exceed 8 lozenges in any 24-hour period, regardless of the severity of your symptoms.

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

There is no single "best" time of day — these lozenges are used as needed when throat discomfort arises. 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 overnight irritation. Space each lozenge at least 2 to 3 hours apart throughout the day to stay within the recommended daily limit.

If you find your symptoms are consistently worse at certain times — for example, after speaking for long periods or in dry environments — using a lozenge proactively before those situations may help manage discomfort more effectively.

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

These lozenges are intended for short-term use only. Do not use them for more than 3 consecutive days without seeking advice from your pharmacist or GP. Most mild sore throats caused by viral infections will begin to improve within this timeframe. If your symptoms persist beyond 3 days, worsen significantly, or are accompanied by a high fever, difficulty swallowing, or swollen glands in the neck, you should seek medical assessment — these could be signs of a bacterial infection such as streptococcal tonsillitis that may require antibiotic 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 Strepsils Strawberry Sugar Free Lozenges?

Most people use these lozenges without experiencing any side effects at all. However, as with any medicine, some individuals may notice mild reactions, particularly with frequent 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 dryness in the mouth

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

Less common side effects are rare but worth being aware of. If you notice any of the following, stop using the lozenges and speak to your pharmacist or GP.

  • Skin rash or itching (urticaria)
  • Nausea, particularly in individuals with a sensitive stomach
  • Worsening of mouth or throat irritation with continued use

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 in rare cases. If you experience any sudden swelling, difficulty breathing, or a severe skin reaction after using a lozenge, stop use immediately and call 999 or go to your nearest A&E. Do not wait to see if the reaction resolves on its own.

What Should You Do If You Experience Side Effects of Strepsils Strawberry Sugar Free Lozenges?

For mild side effects such as mouth irritation or altered taste, simply stopping use or reducing the frequency of lozenges is usually sufficient. Drinking water after the lozenge has dissolved may help ease any residual irritation. For any side effect that concerns you — or one that does not resolve quickly — contact your pharmacist or GP for advice. You can also report suspected side effects directly to the MHRA via the Yellow Card scheme at yellowcard.mhra.gov.uk.

Can Strepsils Strawberry Sugar Free Lozenges Interact With Other Medicines?

No clinically significant interactions between these lozenges and other medicines have been identified at standard OTC doses. The active ingredients act locally in the mouth and throat and are not significantly absorbed into the bloodstream, which limits the potential for systemic drug interactions. Nevertheless, if you are taking any prescribed medicines — particularly immunosuppressants or medicines that affect the mouth or throat — it is always wise to check with your pharmacist before use.

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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