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Rennie Ice

Rennie Ice

Rennie ICE are mint flavour tablets containing cooling agents to help cool the heat of heartburn and indigestion.  Rennie ICE contains calcium carbonate and magnesium carbonate which turn excess acid into water and other natural substances.

Rennie Ice

Rennie Ice Dosage

  • The usual dosage is 1 to 2 tablets initially, up to 3-4 times per day.
  • In case of more frequent or severe pain, the dose may be increased for a short period, up to 10 tablets per day.
  • This medicine is only for adults and children over 12 years.
  • The duration of treatment is limited to 14 days.


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.

Rennie ICE Ingredients

Each tablet contains calcium carbonate 680mg, magnesium carbonate 80mg, sucrose 475mg amongst other ingredients – please see leaflet for more information.

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