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Rennie Tablets


Rennie is an antacid tablet which relieves stomach upset duw to excess acid and heartburn (acid indigestion).


Rennie tablets contain an antacid to neutralise excess stomach acid, Rennie tablets work fast to relieve the symptoms of heartburn and indigestion.

Rennie tablets contain two naturally-occurring antacids called calcium carbonate and magnesium carbonate which neutralise stomach acid by turning it in to water and other natural substances. They act directly in the oesophagus as well as in the stomach and are then eliminated by your body.

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Directions for Use

Directions for Use

The usual dosage is one to two tablets, up to 3-4 times per day. This medicine is for adults only, it is not recommended for use in children and adolescents below age 18. Prolonged use should be avoided. Do not exceed the stated dose of maximum of eleven tablets a day. If symptoms persist after seven days further medical advice should be sought.

Rennie is suitable for use in pregnancy or when breastfeeding if taken as instructed. However, if you are pregnant always talk to your doctor or pharmacist before taking any medicine.



Each tablet contains the active ingredients: calcium carbonate 680mg and heavy magnesium carbonate 80mg

Peppermint and Spearmint Tablet only: The other ingredients are sucrose, glucose (250mg), spearmint/pepperming flavour, talc, poivdone, saccharin sodium, magnesium stearate.

Sugar Free Tablet only: The other ingredients are sorbitol (E420), magnesium stearate, potato starch, pregleatinised maize starch, talc, spearmint flavour, liquid parrafin, saccharin sodium.


Additional information

Choose a Flavour

Peppermint, Spearmint, Sugar Free

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