Rennie 680 mg/80 mg - 24 Chewable Tablets
Rennie 680 mg/80 mg is an antacid medicine for the relief of heartburn, acid reflux and occasional stomach pain caused by excess stomach acid. Its two active ingredients, calcium carbonate and magnesium carbonate, provide rapid and long-lasting neutralisation of stomach acid.
Each pack contains 24 chewable tablets that can be sucked or chewed.
✨ What Is Rennie Used For?
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🔥 Heartburn relief – helps relieve the burning sensation behind the breastbone caused by excess stomach acid.
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💧 Acid reflux relief – helps relieve the regurgitation of acidic fluid into the mouth.
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🍽️ Occasional stomach pain – relieves pain associated with excess stomach acid.
👐 How to Take Rennie
Always take this medicine exactly as your doctor or pharmacist has told you. If you are unsure, ask your doctor or pharmacist.
Adults and children aged 12 years and older:
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Suck or chew 1–2 tablets.
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Take preferably 1 hour after main meals and before bedtime.
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An additional dose may be taken between these times if heartburn or pain occurs.
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Do not take more than 11 tablets in any 24 hours.
⚠️ Important Information
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If symptoms persist for more than 7 days, consult a doctor to rule out a more serious condition.
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Do not use continuously for more than 2 weeks.
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Not recommended for children under 12 years of age.
🤰 Pregnancy & Breastfeeding
If you are pregnant or breastfeeding, think you may be pregnant, or are planning to have a baby, ask your doctor or pharmacist before taking this medicine.
Rennie may be used during pregnancy and breastfeeding when the instructions for use are followed. Avoid use for longer than 2 weeks. During pregnancy, do not exceed the maximum daily dose.
📋 Active Ingredients
| Active ingredient | Per chewable tablet |
|---|---|
| Calcium carbonate (Calcii carbonas) | 680 mg, equivalent to 272 mg calcium |
| Magnesium carbonate (Magnesii carbonas) | 80 mg |


