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Rennie Peppermint 24 Tablets

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Rennie Peppermint is an antacid tablet that neutralises excess stomach acid to relieve the symptoms of heartburn and indigestion.

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Rennie Peppermint tablets contain magnesium carbonate and calcium carbonate, which work together to create an antacid that neutralises stomach acid. Excess acid in the stomach causes heartburn, dyspepsia, hyperacidity, flatulence, upset stomach and all forms of indigestion. Rennie is a fast-acting and effective remedy that has been trusted for decades for the rapid relief of heartburn and indigestion.

Many people suffer from heartburn and indigestion and symptoms range from pain and discomfort to burning chest pains and bloated stomach.

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Calcium Carbonate 680mg and Heavy Magnesium Carbonate 80mg. Each tablet also contains: Sucrose and glucose (250mg.)

Adults and children over 12 years: Two tablets to be sucked or chewed, as required, preferably 1 hour after meals and before bedtime. For heartburn an extra 2 tablets may be taken between these times. These doses may also be used during pregnancy and breast-feeding.   Do not take more than 10 tablets a day. Prolonged use should be avoided.  

Children under 12: Not recommended. If symptoms persist after 14 days consult your pharmacist or doctor.

Use with caution in patients with impaired renal function in which calcium and magnesium levels should be monitored regularly. Do not take more than 10 tablets a day. Prolonged use should be avoided.  
If symptoms persist after 14 days consult your pharmacist or doctor. This is a medicine; Consult your doctor or pharmacist if you have an underlying medical condition, are taking any other medication or complementary therapy, or if symptoms persist.   Seek advice before using if you are breast feeding, pregnant, planning to become pregnant, or suffer from allergies. Store below 25c. Keep all medicines out of the reach of children. You should carefully read all product packaging and labels prior to use.

Standard Delivery

Standard UK delivery is £3.45* 

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.