Always read instructions before use do not exceed stated dose not for under 5 years store out of reach sight of children active ingredients 400mg of sorbitole420 per tablet effective relief from indigestion and heartburnmedicinal product used to relieve indigestion and heartburn please read the enclosed leaflet carefully before use active ingredient each tablet contains calcium carbonate 680mg and heavy magnesium carbonate 80mg do not give to children under 12 years old see pack