Gaviscon Liquid Original helps provide fast, soothing, effective relief from pain and discomfort associated with heartburn and indigestion. Original formulation, original aniseed flavor. An aniseed flavored suspension providing fast relief of acid reflux, heartburn and trapped wind associated with indigestion. Providing long lasting relief, for up to 4 hours. Working by providing a protective barrier on the stomach contents to prevent acid returning up the esophagus.