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Ultra Chloraseptic Anaesthetic Throat Spray Honey & Lemon – 15ml

Ultra Chloraseptic Anaesthetic Throat Spray Honey & Lemon – 15ml

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  • ✔️ Benzocaine 0.71% w/v numbs sore throat pain within seconds
  • ✔️ Honey and lemon flavour makes each application more pleasant
  • ✔️ Suitable for adults and children aged 6 years and over
  • ✔️ Compact 15ml bottle fits easily in a bag or pocket
  • ✔️ No prescription needed — available over the counter

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Is Ultra Chloraseptic the Best Throat Spray for Sore Throat Relief?

 

A sore throat can stop you in your tracks. Whether it's the scratchy, raw feeling that arrives with a cold or the sharper pain that makes swallowing feel like a chore, you want something that works quickly. Throat spray for sore throat relief is one of the most convenient options available without a prescription, and Ultra Chloraseptic Anaesthetic Throat Spray in Honey & Lemon is a well-established choice in UK pharmacies. At just £3.99 for a 15ml bottle, it offers targeted, fast-acting relief you can carry in your pocket. If you're also dealing with other cold-related symptoms, you might find our cold and flu range useful alongside this product.

The honey and lemon flavour makes each application noticeably more pleasant than unflavoured alternatives — a small but meaningful detail when your throat is already uncomfortable. This is an over-the-counter (OTC) medicine, meaning no prescription is needed, and it's suitable for adults and children aged 6 and over.

 

How Does Ultra Chloraseptic Throat Spray Work?

 

The active ingredient is benzocaine 0.71% w/v, a local anaesthetic. When you spray it onto the back of your throat, benzocaine works by temporarily blocking sodium channels in the nerve endings of the throat lining. This interrupts the transmission of pain signals to the brain, producing a numbing effect within seconds. It doesn't treat the underlying cause of your sore throat — whether that's a viral infection or post-nasal drip — but it does give meaningful symptomatic relief while your body heals.

  • Benzocaine binds to voltage-gated sodium channels in sensory nerve fibres
  • Nerve signal transmission is temporarily interrupted
  • Pain sensation in the oropharynx is reduced within seconds
  • Effect typically lasts for a short period, allowing repeat dosing every 2–3 hours

 

Who Should Use Ultra Chloraseptic Throat Spray?

 

This spray is designed for anyone experiencing mild to moderate sore throat pain. It's particularly useful when you need relief quickly — before a meeting, during a long day at work, or when you simply can't rest. It's not a treatment for tonsillitis, strep throat, or other bacterial infections, so if your symptoms are severe or accompanied by a high fever, you should seek medical advice.

  • Adults with a mild to moderate sore throat
  • Children aged 6 years and over (under adult supervision)
  • People who prefer a spray format over lozenges or tablets
  • Those who want fast-acting, localised throat pain relief

 

How Does Ultra Chloraseptic Compare to Other Throat Sprays?

 

Feature Ultra Chloraseptic Honey & Lemon Spray Difflam Throat Spray
Active ingredient Benzocaine 0.71% w/v (local anaesthetic) Benzydamine hydrochloride 0.15% w/v (NSAID)
Mechanism Nerve signal blockade (numbing) Anti-inflammatory action
Suitable age 6 years and over 12 years and over (standard formulation)
Flavour Honey & Lemon Mint or unflavoured

 

Is Ultra Chloraseptic Throat Spray Suitable for Everyone?

 

Not quite. While this throat spray for sore throat is suitable for most adults and children aged 6 and over, there are some important exceptions. You should not use it if you have a known allergy to benzocaine or any other local anaesthetic of the ester type. People with a rare inherited condition called glucose-6-phosphate dehydrogenase (G6PD) deficiency should also avoid benzocaine-containing products, as there is a risk of methaemoglobinaemia — a condition where the blood's ability to carry oxygen is reduced. If you're unsure whether this product is right for you, speak to your pharmacist before use. For other types of throat and mouth discomfort, our ear, nose and throat range includes a variety of suitable options.

Store the spray below 25°C, away from direct sunlight, and keep it out of reach of children. Do not use after the expiry date printed on the packaging.

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.

Ultra Chloraseptic Anaesthetic Throat Spray Honey & Lemon – 15ml specifications
Treatment category Sore throat relief
Mechanism of action Local anaesthetic — sodium channel blockade
Effective for Mild to moderate sore throat pain
Suitable for Adults and children aged 6 years and over
Active ingredient Benzocaine 0.71% w/v
Pack size 15ml
UK classification General Sale List (GSL)
Drug class Local anaesthetic (ester type)
Preparation Oropharyngeal spray solution
Route of administration Oropharyngeal (spray to back of throat)

Specifications of Ultra Chloraseptic Anaesthetic Throat Spray Honey & Lemon – 15ml

 

What Is Ultra Chloraseptic Throat Spray and What Is It Used For?

 

Ultra Chloraseptic Anaesthetic Throat Spray Honey & Lemon is an over-the-counter medicine used to relieve the pain associated with sore throats. Its active ingredient, benzocaine 0.71% w/v, is a local anaesthetic that temporarily numbs the throat lining to reduce discomfort. It is used for symptomatic relief only — it does not treat the underlying cause of a sore throat, such as a viral or bacterial infection. According to the NHS, most sore throats are caused by viral infections and will resolve on their own within a week.

 

What Do You Need to Know Before Using Ultra Chloraseptic Throat Spray?

 

Before using this spray, read the following carefully. There are specific situations where this product should not be used, and others where caution is advised.

Do not use this spray if you:

  • Are allergic to benzocaine or any other ester-type local anaesthetic
  • Are allergic to any other ingredient in the formulation
  • Have glucose-6-phosphate dehydrogenase (G6PD) deficiency
  • Are giving it to a child under 6 years of age

Take extra care and speak to your pharmacist or GP if you:

  • Are pregnant or breastfeeding
  • Have a severe or worsening sore throat with high fever, headache, or rash
  • Have had a sore throat lasting more than three days
  • Have difficulty swallowing or breathing

Known drug interactions:

  • No clinically significant interactions are known at OTC doses of topical benzocaine
  • If you are taking any prescribed medicines, check with your pharmacist before use

 

How Should You Use Ultra Chloraseptic Throat Spray?

 

Using this spray correctly ensures you get the most effective relief. Always follow the instructions on the label and do not exceed the recommended dose. If you are also managing other symptoms such as pain elsewhere in the body, our pain relief collection includes a range of complementary options.

  1. Remove the cap from the spray nozzle
  2. Hold the bottle upright and point the nozzle towards the back of your throat
  3. Press the pump firmly three times to release three sprays
  4. Avoid swallowing immediately after application to allow the medicine to act
  5. Replace the cap after use
  6. Repeat every 2–3 hours as needed
Indication Age Group Dose Frequency
Sore throat pain relief Adults and children aged 6+ 3 sprays to the back of the throat Every 2–3 hours, max 6 times in 24 hours
Not applicable Children under 6 years Do not use

 

What Are the Possible Side Effects of Ultra Chloraseptic Throat Spray?

 

Like all medicines, this spray can cause side effects, although not everyone will experience them. Most side effects are mild and localised.

Common side effects:

  • Temporary numbness or tingling beyond the throat area
  • Mild local irritation at the site of application

Less common side effects:

  • Hypersensitivity reactions, including skin rash or itching
  • Methaemoglobinaemia (very rare — more likely with excessive use or in those with G6PD deficiency): symptoms include pale, grey, or blue-tinged skin, shortness of breath, and fatigue
  • Swelling of the mouth, lips, or throat (seek immediate medical attention if this occurs)

Stop using this product and seek medical advice immediately if you experience any signs of a serious allergic reaction, including swelling of the face or throat, difficulty breathing, or a rapid heartbeat. The NHS advises calling 999 or going to A&E if you experience a severe allergic reaction.

 

How Should You Store Ultra Chloraseptic Throat Spray?

 

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

  • Store below 25°C in a cool, dry place
  • Keep away from direct sunlight and heat sources
  • Keep out of the reach and sight of children
  • Do not use after the expiry date printed on the bottle or 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 Ultra Chloraseptic Throat Spray online in the UK?

You can order Ultra Chloraseptic Anaesthetic Throat Spray Honey & Lemon 15ml directly from Cured Pharmacy, a GPhC-registered online pharmacy. It is available without a prescription as a General Sale List (GSL) medicine. No consultation is required — simply add it to your basket and check out.

How does Ultra Chloraseptic Throat Spray work in the body?

The active ingredient, benzocaine 0.71% w/v, is a local anaesthetic that works by blocking voltage-gated sodium channels in the sensory nerve endings of the throat lining. This temporarily prevents pain signals from travelling to the brain, producing a numbing effect within seconds of application. It does not treat the cause of the sore throat — it relieves the pain while your body recovers.

How do I use Ultra Chloraseptic Throat Spray step by step?

Remove the cap, hold the bottle upright, and direct the nozzle towards the back of your throat. Press the pump three times to deliver three sprays, then try not to swallow immediately so the medicine can take effect. You can repeat this every 2–3 hours, up to a maximum of six times in 24 hours.

What is the correct dose of Ultra Chloraseptic Throat Spray for adults?

Adults should use three sprays directed to the back of the throat, repeated every 2–3 hours as needed. The maximum dose is six applications in any 24-hour period. Do not exceed this dose, and if your symptoms have not improved after three days, speak to a pharmacist or GP.

Is Ultra Chloraseptic Throat Spray safe for children?

This spray is suitable for children aged 6 years and over, used at the same dose as adults — three sprays every 2–3 hours under adult supervision. It must not be used in children under 6 years of age. If your child's sore throat is severe or accompanied by a high fever, seek medical advice promptly.

Can I use Ultra Chloraseptic Throat Spray if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, you should speak to your pharmacist or GP before using this product. Topical benzocaine at OTC doses is generally considered low-risk, but professional guidance is always recommended during pregnancy and lactation. Your pharmacist can help you weigh up the benefits and any potential risks.

What are the side effects of Ultra Chloraseptic Throat Spray?

Side effects are uncommon but can include temporary numbness or tingling beyond the throat, mild local irritation, or — very rarely — hypersensitivity reactions such as rash or swelling. In rare cases, excessive use can cause methaemoglobinaemia, particularly in people with G6PD deficiency. Stop use and seek immediate medical attention if you experience swelling of the face or throat, difficulty breathing, or blue-tinged skin.

How do I manage side effects of Ultra Chloraseptic Throat Spray?

Mild side effects such as temporary tingling or local irritation usually resolve on their own without any treatment. If you experience a more significant reaction — such as a rash, swelling, or difficulty breathing — stop using the spray immediately and seek medical advice. For severe allergic reactions, call 999 or go to your nearest A&E department.

Who should not use Ultra Chloraseptic Throat Spray?

This spray is not suitable for children under 6 years of age, or for anyone with a known allergy to benzocaine or other ester-type local anaesthetics. People with glucose-6-phosphate dehydrogenase (G6PD) deficiency should also avoid it due to the risk of methaemoglobinaemia. If you are unsure whether this product is right for you, speak to your pharmacist before use.

How does Ultra Chloraseptic Throat Spray compare to throat lozenges?

A throat spray for sore throat delivers the active ingredient directly to the affected area quickly and precisely, which many people find more effective than lozenges for immediate relief. Lozenges dissolve slowly and may be more convenient in some settings, but they can be harder to use if swallowing is painful. The best choice depends on your personal preference and the severity of your symptoms — you can browse our ear, nose and throat range to compare options.

What are alternatives to Ultra Chloraseptic Throat Spray?

Alternatives include Difflam Throat Spray (benzydamine hydrochloride, an anti-inflammatory), throat lozenges containing local anaesthetics or antiseptics, and simple saltwater gargles, which the NHS recommends as a home remedy. The right alternative depends on whether you need anti-inflammatory or anaesthetic action. Your pharmacist can advise on the most suitable option for your symptoms.

How long can I use Ultra Chloraseptic Throat Spray for?

This spray is intended for short-term use only. If your sore throat has not improved within three days of using the spray, or if it worsens at any point, you should stop using it and consult a pharmacist or GP. Prolonged use without medical review is not recommended, as a persistent sore throat may indicate an underlying condition that needs assessment.

What happens if I use too much Ultra Chloraseptic Throat Spray?

Using more than the recommended dose increases the risk of side effects, including methaemoglobinaemia — a rare but serious condition where the blood's ability to carry oxygen is reduced. Symptoms include pale, grey, or blue-tinged skin, shortness of breath, and unusual tiredness. If you suspect you or someone else has used too much, seek medical advice immediately or call NHS 111.

Can I use Ultra Chloraseptic Throat Spray alongside other cold and flu medicines?

No clinically significant interactions are known between topical benzocaine and common cold and flu medicines at OTC doses. However, if you are taking prescribed medicines or have an underlying health condition, it is always worth checking with your pharmacist first. You can also explore our cold and flu collection for complementary products to manage your other symptoms.

What are the latest findings on benzocaine throat sprays for sore throat relief?

Benzocaine has been used as a topical local anaesthetic for decades and remains a well-established OTC option for sore throat pain relief. Current NHS guidance supports the use of local anaesthetic sprays and lozenges for symptomatic relief of mild to moderate sore throats. There is no evidence to suggest that newer alternatives are significantly more effective for this indication at OTC doses.

How Should You Use Ultra Chloraseptic Anaesthetic Throat Spray?

Using this spray correctly is straightforward, but it's worth taking a moment to get the technique right so the medicine reaches the back of your throat where it's needed most. Always read the label before use and follow the instructions carefully.

If you accidentally spray into your eyes, rinse thoroughly with clean water and seek medical advice if irritation persists.

What Is the Correct Dose of Ultra Chloraseptic Throat Spray?

The dose is the same for adults and children aged 6 and over — three sprays to the back of the throat per application. Do not use more than six times in any 24-hour period, and do not give this product to children under 6 years of age under any circumstances.

When Is the Best Time to Use Ultra Chloraseptic Throat Spray?

You can use this spray whenever your sore throat pain is causing discomfort — there is no fixed time of day. Many people find it particularly helpful before meals, when swallowing is most painful, or before speaking for extended periods such as at work or in meetings. Because the numbing effect is temporary, you may need to reapply every 2–3 hours throughout the day as symptoms require.

It is also useful to keep the spray nearby at night if throat pain is disturbing your sleep, though you should not exceed the maximum daily dose regardless of timing.

How Long Can You Use Ultra Chloraseptic Throat Spray For?

This spray is designed for short-term symptomatic relief only. Most sore throats caused by viral infections resolve within 7–10 days, according to NHS guidance. You should not use this spray for more than three consecutive days without seeking advice from a pharmacist or GP. If your symptoms worsen, are accompanied by a high fever, difficulty breathing, or a rash, stop using the spray and seek medical attention promptly.

Prolonged or excessive use beyond the recommended dose increases the risk of side effects and is not advised. If your sore throat keeps returning, speak to your GP to rule out an underlying cause.

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 Ultra Chloraseptic Throat Spray?

Most people use this spray without experiencing any significant side effects. The most commonly reported effects are mild and localised to the area of application, resolving quickly on their own.

  • Temporary numbness or tingling sensation in the mouth or throat beyond the target area
  • Mild local irritation or a slight burning feeling at the site of application
  • Altered taste sensation immediately after use

What Are the Less Common Side Effects of Ultra Chloraseptic Throat Spray?

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 use the product.

  • Skin rash or itching (signs of a mild hypersensitivity reaction)
  • Redness or swelling at the back of the throat
  • Nausea if a significant amount is swallowed

What Are the Serious Side Effects of Ultra Chloraseptic Throat Spray?

Serious side effects are rare but require immediate medical attention if they occur. The most significant risk associated with benzocaine-containing products — particularly with excessive use — is methaemoglobinaemia. This is a condition where the blood's ability to carry oxygen is reduced, and it is more likely in people with glucose-6-phosphate dehydrogenase (G6PD) deficiency or in cases of significant overuse.

  • Pale, grey, or blue-tinged skin (cyanosis)
  • Shortness of breath or difficulty breathing
  • Unusual tiredness or weakness
  • Rapid or irregular heartbeat
  • Swelling of the face, lips, tongue, or throat (signs of anaphylaxis — call 999 immediately)

What Should You Do If You Experience Side Effects of Ultra Chloraseptic Throat Spray?

If you notice mild side effects such as temporary tingling or a slight taste change, these will usually pass quickly and do not require any action beyond stopping use if they bother you. For more significant reactions — such as a rash, swelling, or difficulty breathing — stop using the spray immediately. Call 999 or go to your nearest A&E if you suspect a severe allergic reaction or methaemoglobinaemia. For less urgent concerns, NHS 111 can provide guidance around the clock.

You can also report suspected side effects of any medicine in the UK through the MHRA Yellow Card scheme at yellowcard.mhra.gov.uk.

Can Ultra Chloraseptic Throat Spray Interact With Other Medicines?

No clinically significant drug interactions are known for topical benzocaine at the doses used in this OTC spray. However, if you are taking prescribed medicines — particularly those that affect blood oxygen levels or are metabolised via similar pathways — it is always sensible to check with your pharmacist before use. People taking medicines for heart conditions or those with known blood disorders should seek advice before using any benzocaine-containing 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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