Rennie Chewable Tablet contains calcium carbonate 680 mg and heavy magnesium carbonate 80 mg per chewable tablet to neutralise excess stomach acid and relieve heartburn, acid reflux and indigestion.

Ingredients: Active ingredients per chewable tablet: calcium carbonate 680 mg and heavy magnesium carbonate 80 mg. Contains sucrose 250 mg and glucose 250 mg per tablet in the peppermint formulation.

How to use: Adults and children over 12 years: suck or chew two tablets as required, preferably one hour after meals and before bed. Maximum 10 tablets in 24 hours; do not use for more than 14 days without medical review.

Important safety information: Constipation, diarrhoea, stomach discomfort or belching may occur. Excessive or prolonged use can disturb calcium, magnesium or phosphate levels, especially in kidney disease; severe kidney impairment is a contraindication.

This information supports safe use and does not replace individual advice from a qualified healthcare professional.