Gaviscon Original Aniseed Relief brings fast, soothing and long lasting relief from the pain and discomfort of heartburn and acid indigestion. It can be used to treat gastric reflux (a condition in which the acid stomach contents flow upwards into the foodpipe) and flatulence caused by gastric reflux. It belongs to a group of medicines called ‘reflux suppressants’. Fast soothing relief Heartburn & indigestion Long lasting This product is sugar free This product is sugar free and gluten free. You can take this product if you are pregnant or breast feeding.