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Sterimar Congestion Relief Sea Water Nasal Spray 100ml

Stérimar Congestion Relief is the only 100% natural sea water nasal spray that relieves congestion and reduces the risk of infections of the upper respiratory system.

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Stérimar Congestion Relief (Hypertonic) is completely natural solution specifically created for people suffering from severe ENT disorders and congestion.Stérimar Congestion Relief is a Hypertonic* solution with a higher salt concentration than Stérimar Nasal Hygiene to naturally and gently relieve congestion.

Unlike medicated treatments for nasal congestion, Stérimar hypertonic is very well tolerated even on children 3 years onwards and does not incur drowsiness. It has no known withdrawal symptoms or rebounce effects.It can be used by pregnant women or people who cannot use traditional medication, as directed by your doctor or pharmacist. Ear, nose and throat specialists recommend it for adults with severe congestion and blocked noses. 

*Hypertonoc solution: Solution with a higher salt concentration than human cells n the human body for a natural decongestant effect, called the osmotic effect.


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Sea water, Copper salt, Manganese salt, Purified water.


Use 2 to 6 times a day whilst symptoms last. If symptoms persist for more than two weeks, please consult your GP.


Always read instructions before use. 

Delivery & Returns

Standard Delivery

Standard UK delivery is £2.90* 

We aim to deliver orders within 3-5 working days to the shipping address provided by you in your order if the shipping address is in the UK.  For orders being delivered outside mainland UK, this will be longer and we cannot give a guaranteed delivery time due to the differences between carriers. Delivery timescales are estimates only. If you do not receive your order within 14 days of us confirming your order has been sent you must notify us and we will investigate the non-delivery provided. Orders from outside the UK have varied delivery charges, depending on the particular country.  Please note that in some instances you may be required to answer product related questions from our Pharmacist as part of the checkout process.  Failiure to answer these will cause delays.  Please allow extra time for Pharmacy approved products.  Please note that Bank Holidays do not count as working days.

Delivery charges for orders outside the UK will vary. *Northern Ireland delivery charges different

Express UK Delivery

Express UK delivery is £5.99*

Please note that Express delivery is only available on orders placed before 1pm (GMT) Monday to Friday in the UK.  After 1pm we cannot guarantee express delivery, even if it has been selected.  Please note that this is not a guaranteed next day service, but is an expedited delivery option.  Products which need to be approved by a pharmacist are not suitable for express delivery.

*Northern Ireland delivery charges different

Free Delivery on orders over £40*

This applies to orders delivered to UK addresses only.  *Exclusions may apply.


We hope you will be happy with any items you’ve ordered from us, but if you’re not entirely satisfied, you’ll find details of our returns policy on the link below.

Delivery outside of the EU

Please note that certain medicines and medical devices sold on this website cannot be purchased if you live outside of the European Union.


Please visit our Delivery & Returns page for more information.