Containing Antacid to neutralise excess stomach acid, Rennie Peppermint Tablets work fast to relieve the symptoms of heartburn and indigestion. Rennie quickly relieves indigestion, heartburn, acid indigestion, dyspepsia, hyperacidity, nervous indigestion, flatulence, upset stomach, indigestion during pregnancy and billousness. 2 tablets to be sucked or chewed as required, preferably 1 hour after meals and before bedtime. For heartburn an extra 2 tablets may be taken between these times. Do not take more than 10 tablets a day.Always read the label. If symptoms are severe or prolonged, you should consult a doctor or pharmacist.If you are pregnant, medicines can affect the unborn baby. Always talk to your doctor or pharmacist before taking any medicine during pregnancy Medicinal product. For relief from indigestion and heartburn. Active ingredients, Each tablet contains: Calcium Carbonate Ph. Eur. 680mg and Heavy Magnesium Carbonate Ph. Eur 80mg. Please read enclosed leaflet carefully before use. Do not give to children under 12 years old. Store out of reach and sight of children.