“Has Gaviscon double advance 600ml been discontinued, as cannot find it online to buy anywhere that isn’t way over price?” one person asked on Twitter. “Why is there a shortage of Gaviscon Advance ...

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 ...