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ENO Salts for Upset Stomach 150g

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ENO Salts for Upset Stomach 150g

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ENO provides fast refreshing relief from indigestion, flatulence and nausea.
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ENO provides fast refreshing relief from indigestion, flatulence and nausea.

ENO contains three active ingredients; sodium bicarbonate, citric acid and anhydrous sodium carbonate which react in a glass of water to produce a formula that neutralises stomach acid, bringing the system back to normal.


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Each 5g of Eno powder contains Sodium Bicarbonate 2.32g, Citric Acid 2.18g, Anhydrous Sodium Carbonate 0.50g.


Adults and children over 12 years dissolve one spoonful of powder (5ml) in a glass of water. If you feel that you need it, you may take a second dose after 2-3 hours, but you should not take ENO powder more than two times a day.


Do not exceed the stated dose. Do not take this medicine for more than 14 days in a row. If your symptoms persist or worsen, please consult your doctor.

This product reduces the acidity of your stomach and may interfere with how other medications are absorbed; therefore please take other medications at a different time of the day.

Consult your doctor before taking this product if you have any medical condition, are taking any medicines and/or are pregnant or breastfeeding.

In the event of an overdose, seek immediate medical attention.

Delivery & Returns

Standard Delivery

Standard UK delivery is £3.99* 

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 £7.99*

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.