Rennie Spearmint is an antacid tablet which relieves indigestion, heartburn, acid indigestion, dyspepsia, hyperacidity, nervous indigestion, flatulence, upset stomach, indigestion during pregnancy and biliousness. Chewable minty tablets Relieves indigestion Fast acting How To Use Adults and children over 12 years: Two 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. These doses may also be used during pregnancy and breast-feeding. Ingredients Calcium Carbonate Ph.Eur. 680mg and Heavy Magnesium Carbonate Ph.Eur 80mg. Each tablet also contains: Sucrose, Glucose (250mg), Peppermint Flavour, Talc, Povidone, Saccharin Sodium, Magnesium Stearate.