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Benylin Mucus Cough Decongestant Syrup

Please note images are for illustration purposes only and may differ from the product(s) you receive

Benylin Mucus Cough Decongestant Syrup 100ml

Benylin Mucus Cough Decongestant Syrup loosens stubborn mucus and relieves nasal congestion.

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Restricted Item!

This product is a restricted item that must be signed off by a pharmacist before it can be dispatched, you can order it as normal but before its added to the basket you will have to answer some simple questions.
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This is a pharmacy only medicine. To allow our pharmacist to ensure it is appropriate for you to use this product we will ask you to complete a short questionnaire during ordering.  

Please note that failure to answer pharmacy questions may result in delays with your order.

Pharmacy only items are not always suitable for express delivery as they need to be checked by our pharmacist.  


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Benylin Mucus Cough Decongestant Syrup loosens stubborn chest mucus so you can cough it away more easily. The heaviness in the chest and frequency of cough are reduced. The syrup also relieves nasal congestion, catarrh and blocked sinuses.


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Each 5ml of liquid contains Guifenesin 100mg Pseudoephedrine hydrochloride 30mg. Other ingredients included sucrose, methyl hydroxybenzoate, propyl hydroxybenzoate, ethanol 5% v/v, glycerol, colourings E124, E110.


Take very 4-6 hours. Do not take more than 4 doses in 24 hours. Adults and children aged 12 years and over take two 5ml spoonfuls.


Do not give to children under the age of 12 years. Do not exceed the stated dose. Always read the leaflet enclosed before taking.

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 £6.95*

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 £35*

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.