Rennie Tablets Peppermint Pack of 72
  • Rennie Tablets Peppermint Pack of 72

Rennie Tablets Peppermint Pack of 72

Save 2% Now £4.08 Was £4.18

Product features

  • Fast & Effective Relief from Indigestion and Heartburn
  • Contains Calcium & Magnesium Carbonate
  • Suitable for patients aged over 12


Buy Rennie Heartburn Tablets Peppermint Pack of 72 Online

You can buy Rennie Tablets online from our UK registered online pharmacy. Please read the associated information about this medication to make sure it's safe for you. You can then place your order. 

After completing any associated assessment form, our pharmacists can then review your order. If approved, we can dispatch it to your chosen address, with options for next-day delivery. If for any reason your order is not approved, a full refund is issued.

About Rennie Indigestion Tablets

Rennie Tablets contain two naturally occurring antacids, calcium carbonate and magnesium chloride, that work quickly and powerfully to neutralise excess stomach acid, turning it into water and other natural substances.

Rennie tablets help to reduce the symptoms of acid reflux, indigestion and heartburn by neutralising excess stomach acid, allowing you to enjoy your meals without worrying about the after-effects.


Some patients may find that Rennie Tablets aren't as effective at treating their symptoms. Here at Simple Online Pharmacy, we have a number of alternatives available, including;

Rennie Tablets Reviews

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Side Effects

Rennie Tablets Side Effects

As with all medications, some users may experience side effects when using Rennie Tablets - however, most will not.

Rarely, patients have reported symptoms of allergic reactions, including;

  • Swelling of the face, lips or throat
  • Rash or itching
  • Difficulty breathing

If you experience any of these effects, stop using this medication immediately and seek medical help.


Info Leaflet

Before taking any medication, it is important to read the package leaflet. You can find information leaflets for your medicines by typing them into the search bar at, or by contacting us.


How To Take Rennie Tablets

This medication is suitable for adults and children over 12 years.

Adults and children over 12 years - take two tablets, to be sucked or chewed as required. For best results, take 1 hour after meals and before bedtime. For heartburn, an extra 2 tablets can be taken between these times.

Do not take more than 10 tablets a day.

If symptoms persist after 14 days, please contact your doctor or pharmacist.


Warnings for use of Rennie Tablets

Do not use Rennie Tablets if you are allergic to any of the listed ingredients.

Rennie Tablets are not suitable if you have high calcium or low phosphate levels in the blood, high calcium in your urine, or if you have severe kidney problems.

Rennie is suitable for use during pregnancy and breast feeding, if taken as instructed. However, always consult your doctor or pharmacist before using any medications during pregnancy.

In long-term use, this medication may cause high blood levels of magnesium and calcium, especially in people with kidney conditions. Symptoms of this may include;

  • Nausea, vomiting, upset stomach and diarrhoea
  • Tiredness, muscular weakness
  • Headache
  • Kidney problems
  • Impaired sense of taste


Rennie Tablets Ingredients

Active Ingredients - calcium carbonate 680mg and heavy magnesium carbonate 80mg.

Other Ingredients - sucrose, glucose (250mg), peppermint flavour (mint essential oil, maltodextrin silicon dioxide, arabic gum), talc, povidone, saccharin sodium, magnesium stearate.

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