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Rennie Spearmint 72 Tablets
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Rennie Spearmint – 72 Tablets
Spearmint flavour Chewable OTCOverview
Rennie Spearmint tablets neutralise excess stomach acid to provide quick, soothing relief. Suitable for adults and children aged 12 years and over.Key benefits
- Fast relief from heartburn, indigestion, and acid reflux.
- Chewable tablets—no water required.
- Fresh spearmint taste.
FAQs
How quickly does it work?
Rennie starts to neutralise excess stomach acid quickly after the tablet dissolves.Can I take it every day?
Occasional use as directed is fine. If you need it most days for more than a couple of weeks, speak to a healthcare professional to check the cause of your symptoms.Dosage & How to Use
- Adults and children 12+: Chew or suck 1–2 tablets as required, preferably one hour after meals and before bedtime.
- You may take additional doses between these times if needed.
- Maximum daily dose: 16 tablets in 24 hours.
- Not for children under 12 years without medical advice.
- Do not swallow whole. Chew or allow to dissolve in the mouth.
If symptoms persist, recur frequently, or are severe, seek medical advice.
Directions
- Chew or let the tablet dissolve in your mouth.
- Take after meals and before bed for best results.
- Allow at least 2 hours between Rennie and interacting medicines (see Warnings).
Active ingredients (per tablet)
Calcium carbonate680 mgMagnesium carbonate (heavy)80 mg
Other information
Also contains excipients including sugars. Always read the label.
Warnings & Precautions
- Do not exceed the stated dose or use for prolonged periods without medical advice.
- Talk to a doctor or pharmacist before use if you have kidney disease, high calcium levels (hypercalcaemia), kidney stones, sarcoidosis, or are on a low-phosphate diet.
- Drug interactions: Antacids can reduce absorption of some medicines (e.g., tetracyclines, levothyroxine, bisphosphonates, iron salts, fluoroquinolones). Take these medicines 2–4 hours before or after Rennie.
- Pregnancy & breastfeeding: Can be used if necessary as directed. If you need frequent dosing, consult a healthcare professional.
- Side effects: Rarely constipation, belching, or—if excessive doses are taken—alkalosis or milk-alkali syndrome. Stop use and seek advice if you experience persistent symptoms or adverse effects.
- Allergens & sugars: Contains sugars/excipients. If you have been told you have an intolerance to some sugars, consult your doctor before use.
Keep all medicines out of the sight and reach of children.



