Skip to product information
1 of 1

  • Images are for illustration purposes only

Numark Saline Nasal Spray

Numark Saline Nasal Spray

  • 1. Ozempic®️-equivalent therapy now available for weight management
  • 2. Average weight loss of 17%, with 1 in 3 patients achieving over 20%
  • 3. May help reduce osteoarthritis-related pain
  • 4. Wegovy®️ is not expected to impact the effectiveness of oral contraceptives
  • 5. Supports cardiovascular risk reduction
  • 6. Over 22 million patients treated with semaglutide-based therapies since 2018

  • ✔️ Clears blocked nasal passages without medicated ingredients
  • ✔️ Isotonic formula matches body's natural salt concentration
  • ✔️ Safe for long-term use with no rebound congestion risk
  • ✔️ Suitable for adults, children, and during pregnancy
  • ✔️ Helps flush allergens and irritants from nasal passages

Price Checker

Regular price £4.49
Sale price £4.49
Sale Sold out
  • Lowest price guarantee
  • Includes FREE private prescription
View full details

 

What Is Numark Saline Nasal Spray?

 

If you've ever struggled with a stuffy nose that just won't budge, you'll know how draining it can be. Numark saline nasal spray is a simple, drug-free solution designed to gently moisturise and clear blocked nasal passages. It contains isotonic sodium chloride 0.9% — essentially a sterile salt-water solution — which is well tolerated by most people, including those who prefer to avoid medicated sprays. At just £4.49, it's an accessible option for everyday nasal care, available without a prescription from our ear, nose, and throat range.

Blocked noses are one of the most common complaints seen in UK pharmacies. They can be triggered by colds, flu, hay fever, dry air, or general nasal irritation. The NHS recommends saline nasal sprays as a first-line, non-medicated option for relieving nasal congestion and keeping the nasal passages moist and clear.

 

How Does Numark Saline Nasal Spray Work?

 

The mechanism is straightforward. Sodium chloride 0.9% is isotonic, meaning it has the same salt concentration as your body's own fluids. When sprayed into the nose, it works in several ways:

  • Moisturises dry or irritated nasal mucosa, reducing discomfort
  • Helps thin and loosen thick mucus, making it easier to clear
  • Physically flushes out allergens, dust, pollutants, and bacteria from the nasal passages
  • Supports the natural mucociliary clearance system — the tiny hairs (cilia) that sweep debris out of the nose

Because it contains no decongestants, antihistamines, or steroids, there is no risk of rebound congestion (rhinitis medicamentosa) — a common problem with prolonged use of medicated nasal sprays. It simply works with your body's natural processes.

 

Who Should Use Numark Saline Nasal Spray?

 

This spray is suitable for a wide range of people. It's particularly useful if you want a gentle, non-medicated option for managing nasal symptoms. It may be appropriate for:

  • Adults and children experiencing nasal congestion from colds or flu
  • People with hay fever or allergic rhinitis who want to rinse allergens from the nose
  • Those with dry nasal passages caused by central heating, air conditioning, or dry climates
  • Pregnant or breastfeeding women seeking a medication-free option (always check with your GP or midwife first)

It's also a helpful adjunct for people already using medicated nasal sprays, as it can help keep the nasal passages clear and comfortable between doses.

 

How Does Numark Saline Nasal Spray Compare to Alternatives?

 

Feature Numark Saline Nasal Spray Decongestant Nasal Spray (e.g. xylometazoline)
Active ingredient Sodium chloride 0.9% Xylometazoline hydrochloride
Risk of rebound congestion None Yes, if used for more than 7 days
Suitable for long-term use Yes No (max 7 days)
Suitable during pregnancy Generally yes (check with GP) Not recommended

 

Is Numark Saline Nasal Spray Suitable for Daily Use?

 

Yes. Because the saline nasal spray contains no medicated active ingredients, it can be used regularly without the concerns associated with decongestant sprays. It's a particularly good choice for people who suffer from chronic nasal dryness or who are managing ongoing allergic rhinitis alongside other treatments. If you're also dealing with seasonal allergy symptoms, you might find it helpful to explore our allergy and hay fever range for complementary options.

Store below 25°C, away from direct sunlight, and keep 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.

Numark Saline Nasal Spray specifications
Treatment category Nasal congestion, nasal dryness, allergic rhinitis
Mechanism of action Isotonic saline moisturises and flushes nasal passages
Effective for Blocked nose, dry nasal passages, allergen removal
Suitable for Adults and children (check labelling for age guidance)
Active ingredient Sodium chloride 0.9% (isotonic)
UK classification General Sale List (GSL)
Drug class Nasal preparation — isotonic saline
Preparation Aqueous nasal spray solution
Route of administration Intranasal

Specifications of Numark Saline Nasal Spray

 

What Is Numark Saline Nasal Spray and What Is It Used For?

 

Numark Saline Nasal Spray is a sterile, isotonic sodium chloride 0.9% solution delivered as a fine nasal mist. It is used to relieve nasal congestion, moisturise dry or irritated nasal passages, and help clear allergens, dust, and other irritants from the nose. It is suitable for use in adults and children and is available without a prescription. The NHS recognises saline nasal irrigation as a useful, non-medicated approach to managing nasal symptoms associated with colds, flu, and allergic rhinitis.

This product does not contain any decongestants, steroids, or antihistamines. It works purely through the physical and osmotic properties of isotonic saline, making it one of the most broadly tolerated nasal preparations available over the counter.

 

What Do You Need to Know Before Using Numark Saline Nasal Spray?

 

This spray is generally very well tolerated. However, there are some situations where you should take extra care or seek advice before use.

Do not use this product if:

  • You are allergic to any of the ingredients (sodium chloride, purified water, or any excipients)
  • You have recently had nasal surgery — consult your doctor before using any nasal spray
  • The nozzle or bottle appears damaged or contaminated

Take care and speak to your pharmacist or GP if:

  • You are pregnant or breastfeeding (saline is generally considered safe, but always check)
  • You are using this product in children under 2 years of age
  • Your nasal symptoms are accompanied by a high fever, severe headache, or facial pain — these may indicate sinusitis or another condition requiring medical assessment
  • Symptoms persist for more than 7 days without improvement

Drug interactions:

  • No clinically significant drug interactions are known for isotonic saline nasal sprays
  • If you are using other nasal sprays (e.g. corticosteroid or decongestant sprays), use the saline spray first to clear the nasal passages, then apply the medicated spray — this may improve absorption

 

How Should You Use Numark Saline Nasal Spray?

 

Using this spray correctly makes a real difference to how effective it feels. Follow these steps each time:

  1. Blow your nose gently to clear any excess mucus before use
  2. Remove the protective cap from the nozzle
  3. Hold the bottle upright and tilt your head slightly forward
  4. Insert the nozzle gently into one nostril
  5. Press the pump firmly once or twice while breathing in gently through your nose
  6. Breathe out through your mouth
  7. Repeat in the other nostril
  8. Wipe the nozzle clean with a tissue and replace the cap after use
Indication Age Group Dose Frequency
Nasal congestion / dryness Adults and children (check label) 1–2 sprays per nostril 2–3 times daily or as needed
Allergen flushing (hay fever) Adults 1–2 sprays per nostril After allergen exposure

If you're managing hay fever alongside nasal congestion, you may also find it useful to browse our cold and flu range for additional symptom relief options.

 

What Are the Possible Side Effects of Numark Saline Nasal Spray?

 

Side effects with isotonic saline nasal sprays are uncommon. Because the solution is drug-free, the risk profile is very low compared to medicated alternatives. That said, a small number of people may notice the following:

Common side effects:

  • Mild nasal irritation or discomfort immediately after spraying
  • Temporary runny nose as the saline helps loosen mucus
  • Slight stinging sensation, particularly if nasal passages are very dry or inflamed

Less common side effects:

  • Sneezing shortly after application
  • Mild watering of the eyes if the solution drains into the tear ducts

If you experience any unexpected or persistent reaction, stop using the spray and speak to your pharmacist. Serious allergic reactions (anaphylaxis) to saline nasal sprays are extremely rare but seek emergency medical help immediately if you notice swelling of the face, lips, or throat, or difficulty breathing.

 

How Should You Store Numark Saline Nasal Spray?

 

Correct storage keeps the spray sterile and effective for the duration of use. Follow these guidelines:

  • Store below 25°C in a cool, dry place
  • Do not freeze the product
  • 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 share the spray with other people — this reduces the risk of cross-contamination
  • Dispose of any unused product responsibly — return to your local pharmacy if unsure

For those managing a range of health conditions at home, our first aid range includes a variety of products to support everyday health needs alongside your nasal care routine.

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 Numark Saline Nasal Spray online in the UK?

You can buy Numark Saline Nasal Spray online from Cured Pharmacy for just £4.49, with no prescription required. It is a General Sale List (GSL) medicine, meaning it is available over the counter. Simply add it to your basket and it will be dispatched directly to your door.

How does Numark Saline Nasal Spray work in the body?

The spray contains isotonic sodium chloride 0.9%, which matches the natural salt concentration of your body's fluids. When applied to the nasal passages, it moisturises the mucosa, thins mucus, and helps flush out allergens, dust, and irritants. It also supports the cilia — the tiny hairs lining the nose — in their natural job of clearing debris.

How do I use Numark Saline Nasal Spray step by step?

Start by blowing your nose gently to clear any mucus. Insert the nozzle into one nostril, press the pump once or twice while breathing in gently through your nose, then repeat in the other nostril. Always wipe the nozzle clean with a tissue and replace the cap after each use to keep it hygienic.

How often can I use Numark Saline Nasal Spray each day?

You can typically use it 2 to 3 times daily, or as needed throughout the day. Because it contains no medicated ingredients, there is no risk of rebound congestion — a common issue with decongestant sprays used too frequently. If you are unsure about frequency for your specific situation, ask your pharmacist.

Is Numark Saline Nasal Spray safe for babies and young children?

Saline nasal sprays are generally considered safe for children, but you should always check the product labelling for specific age guidance. For babies and children under 2 years old, speak to your GP or pharmacist before use. You can also explore our baby and toddler range for age-appropriate products.

Can I use Numark Saline Nasal Spray during pregnancy?

Isotonic saline nasal sprays are widely regarded as safe during pregnancy because they contain no active medicinal ingredients. However, it is always sensible to check with your midwife or GP before starting any new product during pregnancy or breastfeeding. They can confirm it is appropriate for your individual circumstances.

What are the side effects of Numark Saline Nasal Spray?

Side effects are uncommon and generally mild. Some people may experience a brief stinging sensation, mild nasal irritation, or temporary sneezing after application. If any irritation persists or worsens, stop using the spray and speak to your pharmacist or GP for advice.

How do I manage any irritation caused by Numark Saline Nasal Spray?

If you notice mild stinging or irritation, try reducing the number of sprays per application and ensure you are not spraying too forcefully. Using the spray at room temperature rather than when it is cold can also help reduce discomfort. If irritation continues, stop use and consult your pharmacist.

Who is eligible to use Numark Saline Nasal Spray?

Most adults and children can use this spray safely, including those with hay fever, colds, dry nasal passages, or mild sinusitis symptoms. It is particularly suitable for people who want a drug-free option or who cannot use medicated decongestant sprays. Always check with your pharmacist if you have had recent nasal surgery or have an underlying nasal condition.

What happens if I use too much Numark Saline Nasal Spray?

Because the spray contains only isotonic saline, using slightly more than recommended is unlikely to cause harm. You may notice a temporary increase in nasal discharge as the saline helps clear mucus. If you have any concerns about accidental overuse, contact your pharmacist for reassurance.

What are the alternatives to Numark Saline Nasal Spray?

Alternatives include other isotonic saline sprays (such as Sterimar or Physiomer), hypertonic saline sprays for more stubborn congestion, or medicated decongestant sprays containing xylometazoline or oxymetazoline for short-term use. For allergy-related symptoms, antihistamine or corticosteroid nasal sprays may also be appropriate — browse our allergy and hay fever range for options.

How long can I use Numark Saline Nasal Spray for?

Unlike medicated decongestant sprays, which should not be used for more than 7 consecutive days, saline nasal sprays can be used long-term without the risk of dependency or rebound congestion. If your nasal symptoms persist beyond 7 days without any improvement, it is worth speaking to your GP to rule out an underlying cause such as sinusitis or allergic rhinitis.

Can I use Numark Saline Nasal Spray alongside other nasal sprays?

Yes — in fact, using a saline spray before a medicated nasal spray (such as a corticosteroid spray) can help clear the nasal passages and potentially improve the absorption of the medicated product. Always leave a few minutes between the two sprays. There are no known drug interactions with isotonic saline.

Is there any research supporting the use of saline nasal sprays?

Yes. The NHS recommends saline nasal irrigation as a useful non-medicated approach for managing nasal congestion and allergic rhinitis. Clinical evidence supports its use for reducing nasal symptoms in both adults and children, and it is widely used as an adjunct to other nasal treatments in clinical practice.

Does Numark Saline Nasal Spray contain any preservatives or additives?

Numark Saline Nasal Spray contains sodium chloride and purified water as its main components. For full details of excipients and any preservatives, refer to the product packaging or patient information leaflet supplied with the product. If you have known sensitivities to specific excipients, check the label carefully or ask your pharmacist before use.

How Should You Use Numark Saline Nasal Spray?

Using the spray correctly ensures you get the most benefit from each application. Always read the patient information leaflet supplied with the product before use, and follow these steps each time you apply the spray.

Do not share the spray with other people. Sharing nasal sprays can spread infection. If the pump does not work on first use, prime it by pressing several times until a fine mist appears.

What Is the Correct Dose of Numark Saline Nasal Spray?

The dose varies slightly depending on the reason for use and the age of the person using it. The table below provides a general guide, but always refer to the product labelling for the most accurate dosage information specific to this product.

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

When Is the Best Time to Use Numark Saline Nasal Spray?

There is no single fixed time of day that is best for everyone — it really depends on your symptoms and lifestyle. Many people find it helpful to use the spray first thing in the morning to clear overnight mucus build-up, and again in the evening before bed to keep nasal passages comfortable during sleep. If you are using it to manage hay fever, applying it after coming indoors from outside can help rinse away pollen and other airborne allergens before they trigger symptoms. If you are also using a medicated nasal spray, use the saline spray first to clear the passages, wait a few minutes, then apply the medicated product.

How Long Can You Use Numark Saline Nasal Spray For?

One of the key advantages of a saline nasal spray over medicated decongestant sprays is that it can be used for extended periods without risk of dependency or rebound congestion. Decongestant sprays containing xylometazoline or oxymetazoline should not be used for more than 7 consecutive days, but saline sprays carry no such restriction. If your nasal symptoms have not improved after 7 days of regular use, or if they worsen at any point, it is worth speaking to your GP to rule out an underlying condition such as sinusitis, nasal polyps, or persistent allergic rhinitis. Do not exceed the recommended dose. If in doubt, speak to your pharmacist.

What Are the Most Common Side Effects of Numark Saline Nasal Spray?

Because Numark Saline Nasal Spray contains only isotonic sodium chloride 0.9% and purified water, it has a very low risk of side effects compared to medicated nasal preparations. Most people tolerate it well. That said, a small number of users may notice mild reactions, particularly when first using the spray or if their nasal passages are already inflamed.

  • Mild nasal irritation or discomfort immediately after spraying
  • Temporary runny nose as the saline loosens and moves mucus
  • Brief stinging or burning sensation, especially if the nasal lining is dry or sore
  • Sneezing shortly after application

What Are the Less Common Side Effects of Numark Saline Nasal Spray?

Less commonly, some people may experience effects that are not directly in the nose. These are generally mild and short-lived.

  • Mild watering of the eyes if the solution drains into the nasolacrimal duct (the channel connecting the nose and eyes)
  • A sensation of liquid at the back of the throat (post-nasal drip) if the spray is applied with the head tilted too far back
  • Temporary taste changes if saline drains into the mouth

These effects are not dangerous and usually resolve quickly. Adjusting your technique — keeping your head tilted slightly forward rather than back — can help minimise them.

What Are the Serious Side Effects of Numark Saline Nasal Spray?

Serious side effects from isotonic saline nasal sprays are extremely rare. However, as with any product applied to the body, a small number of people may experience an allergic reaction to one of the excipients (inactive ingredients). Seek emergency medical help immediately if you notice any of the following:

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

These symptoms may indicate anaphylaxis, which is a medical emergency. Call 999 or go to your nearest A&E department immediately.

What Should You Do If You Experience Side Effects?

For mild side effects such as temporary stinging or a runny nose, no specific action is usually needed — these typically resolve within a few minutes of application. If you find the spray uncomfortable, try reducing the number of sprays per application or using it less frequently. If any side effect persists, worsens, or concerns you, stop using the product and speak to your pharmacist or GP. You can also report suspected side effects directly to the MHRA via the Yellow Card scheme at yellowcard.mhra.gov.uk.

Can Numark Saline Nasal Spray Interact With Other Medicines?

No clinically significant drug interactions are known for isotonic saline nasal sprays. Because the active ingredient is simply sodium chloride — a naturally occurring salt — it does not interfere with the absorption or action of other medicines in the way that some medicated nasal sprays can. If you are using other nasal preparations alongside this spray, it is generally recommended to use the saline spray first to clear the nasal passages, then apply any medicated spray afterwards. This approach may help the medicated product reach the nasal mucosa more effectively. Always inform your pharmacist of all medicines you are taking, including over-the-counter 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

📖 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

We’re a safe and
regulated UK service

Registered Pharmacy Badge

Lowest Price Guarantee

We're convinced you won't find your treatment cheaper, but if you do we'll refund the difference.

Find out more

100% discreet packaging

We're convinced you won't find your treatment cheaper, but if you do we'll refund the difference.

Find out more

Agent

Need help?
Talk to our friendly experts now

How our service works

Service Setup

Service setup

Discreet Packaging

Discreet packaging

Express Delivery

Express delivery