Sterimar Hypertonic Congestion Relief Nasal Spray – 100ml

£6.89

Ship in 1-3 days

Sterimar Hypertonic Congestion Relief Nasal Spray is a drug-free, preservative-free nasal spray made from natural seawater enriched with copper. It is designed to relieve nasal congestion caused by colds, flu, allergies, and hayfever, helping you to breathe more easily.

Quantity:

    Description

    Sterimar Hypertonic Congestion Relief Nasal Spray – 100ml

    Sterimar Hypertonic Congestion Relief Nasal Spray is a drug-free, preservative-free nasal spray made from natural seawater enriched with copper. It is designed to relieve nasal congestion caused by colds, flu, allergies, and hayfever, helping you to breathe more easily.

    How It Works

    This spray uses a hypertonic (higher salt concentration than the body’s natural fluids) seawater solution to draw excess fluid out of swollen nasal tissues, reducing congestion and clearing the nasal passages. The added copper helps to support the natural defences of the nasal lining. Because it contains no drugs or steroids, it works purely through its natural salt concentration.

    Directions for Use

    For adults and children aged 3 years and over: spray 1–2 times into each nostril as needed, up to 6 times per day. Blow your nose gently before use. Hold the spray upright, insert the nozzle into the nostril, and press the pump firmly while breathing in gently through the nose. Rinse the nozzle after use and replace the cap. This spray is not recommended for children under 3 years of age. Always read the patient information leaflet before use. If you are unsure about the correct dose, speak to your PillSorted pharmacist.

    Active Ingredients

    • Natural hypertonic seawater (sodium chloride concentration approximately 2.2 g/100 ml)
    • Copper sulphate (trace amount, naturally present in the seawater formulation)

    Possible Side Effects

    Sterimar is generally very well tolerated. Side effects are uncommon but may include:
    • Temporary stinging or burning sensation in the nose
    • Sneezing shortly after use
    • Mild nasal irritation or dryness
    • Runny nose immediately after application

    If you experience any serious side effects, stop taking this medicine and seek medical advice immediately.

    Who Should Not Take This Medicine

    • Children under 3 years of age
    • Anyone with a known allergy to any of the ingredients
    • People with a blocked or damaged nasal passage that prevents safe use of a nasal spray (seek medical advice first)
    • Do not use if the packaging is damaged or the nozzle is blocked

    Interactions

    Sterimar Hypertonic Congestion Relief Nasal Spray is drug-free and is not known to interact with other medicines, foods, or supplements. However, if you are using other nasal sprays or treatments at the same time, allow a few minutes between applications. Tell your PillSorted pharmacist or doctor about all medicines you are currently taking, including herbal remedies and supplements.

    Pregnancy and Breastfeeding

    Sterimar is a drug-free, preservative-free nasal spray made from natural seawater, and is generally considered suitable for use during pregnancy and breastfeeding. However, Speak to your doctor or PillSorted pharmacist before use if you are pregnant, trying to conceive, or breastfeeding.

    Alcohol

    There is no known interaction between Sterimar Hypertonic Congestion Relief Nasal Spray and alcohol. This product contains no active pharmaceutical ingredients that would interact with alcohol consumption.

    Driving and Operating Machinery

    Sterimar Hypertonic Congestion Relief Nasal Spray does not cause drowsiness and is not expected to affect your ability to drive or operate machinery. It contains no drugs or sedating ingredients.

    Storage

    Store below 25°C in a dry place, away from direct sunlight. Do not freeze. The spray is for single-person use only — do not share with others to avoid the risk of infection. Keep out of sight and reach of children. Do not use after the expiry date shown on the packaging.

    Important Information

    • This product is a medicine. Speak to your doctor or PillSorted pharmacist before taking this product if you have an underlying medical condition or are taking any other medication or complementary therapy.
    • If symptoms worsen or persist, contact your doctor.
    • If pregnant, trying to conceive or breastfeeding, seek medical advice before use.
    • If you suffer from allergies, confirm suitability with your PillSorted pharmacist before use.
    • Store out of sight and reach of children.
    • Read the enclosed patient information leaflet carefully before use.
    • Contact your GP where appropriate.

    Patient Information Leaflet

    For the full Patient Information Leaflet (PIL) for this medicine, visit the electronic Medicines Compendium (EMC). For further information about this medicine, visit NHS.uk.

    This content has been medically reviewed and approved by Zeinab Ardeshir (GPhC 2075730), Superintendent Pharmacist at PillSorted (GPhC-registered online pharmacy 9011258). Last reviewed: February 2026.

    Brand

    Sterimar