Rennie Spearmint - 72 Tablets

Rennie Spearmint 72 Tablets are chewable antacid tablets designed to provide fast and effective relief from symptoms associated with excess stomach acid including heartburn, acid indigestion, acid reflux, dyspepsia and upset stomach. Each tablet combines the dual action of calcium carbonate and magnesium carbonate to neutralise excess gastric acid, easing discomfort quickly and efficiently. The pleasant spearmint flavour enhances palatability and encourages compliance with the recommended dosage. Rennie is a well-established brand trusted in the UK for non-prescription digestive relief.

This product is suitable for adults and children aged 12 years and over. It can be taken as required, ideally after meals and before bedtime, with convenient chewable tablets that do not require water. 

Adults and children over 12 years:

• Chew or suck 2 tablets as required, preferably one hour after meals and before bedtime.
• For heartburn, an extra 2 tablets may be taken between meals if needed.
• Maximum: Do not take more than 10 tablets in 24 hours.
• If symptoms persist for more than 14 days, speak to your pharmacist or doctor.
• Not recommended for children under 12 years without professional advice.

Important: Ensure tablets are thoroughly chewed before swallowing for optimal effectiveness. Consult a healthcare professional if you are taking other medicines, are pregnant, breastfeeding or have pre-existing medical conditions. 

Active Ingredients (per tablet):

• Calcium carbonate 680mg — neutralises stomach acid.
• Magnesium carbonate 80mg — supports antacid action.

Other Ingredients:

• Sucrose
• Glucose
• Spearmint flavour
• Talc
• Povidone
• Saccharin sodium
• Magnesium stearate 

Side Effects

Rennie Spearmint is generally well-tolerated when used as directed. Side effects are uncommon, but can include:

• Mild constipation
• Mild diarrhoea
• Rare allergic reactions (e.g., rash, swelling)
• If you experience persistent or severe side effects, stop use and contact your doctor or pharmacist.

Warnings & Precautions

• Do not exceed the recommended dose.
• Prolonged use (more than 14 days) should be avoided without medical advice.
• Consult your pharmacist or doctor before use if you:
• Have severe kidney disease or kidney stones
• Have high blood calcium or low phosphate levels
• Are taking other medicines (e.g., doxycycline, levothyroxine, digoxin) — as antacids may affect absorption.
• Contains sucrose and glucose — may be unsuitable for people with certain sugar intolerances.
• Pregnancy & Breastfeeding: Suitable if taken as directed, but always consult a healthcare professional before use.
• Keep out of reach of children.

When to Seek Help

Stop use and seek immediate medical advice if:

• Severe allergic reactions occur
• Symptoms worsen or persist beyond 14 days
• You experience severe abdominal pain, persistent vomiting, or signs of gastrointestinal bleeding