Fast effective relief from upset stomachoriginal andrews salts quickly and effectively relieve indigestion excess acid symptoms of over indulgence upset stomach constipationmedicinal product for relief of symptoms of over indulgence upset stomach constipation active ingredients sodium hydrogen carbonate 226 ww citric acid 195 ww and magnesium sulphate 174 ww please read enclosed leaflet carefully before use do not give to children under 3 years old store out of reach a