Alginates also have proven efficacy. The aim of this trial was to compare short-term efficacy of an alginate (Gaviscon®, 4 × 10 mL/day) and omeprazole (20 mg/day) on GERD symptoms in general ...

Gaviscon Advance and Double Action are generally more expensive - with a retail price of around £17 for a larger 600ml bottle of Gaviscon Double Action, around £10.50 for a smaller 300ml bottle and ...