Gas-O-Fast provides instant relief from gas and hyperacidity. The sachet contains Ayurvedic salt of Sodium Bicarbonate (Svarjiksara and Nimbukamlam) that treats heartburn, hyperacidity and gas instantly within seconds. It is used for the treatment of symptoms of Functional Gastrointestinal disorders like irritable bowel syndrome, functional dyspepsia, peptic ulcer, Gastroesophageal reflux disease, which include smooth muscle spasms, flatulence, abdominal distention, hyperacidity, Gastric Distress, Bloating etc. Usage: Relief from acidity and heartburn Relief from flatulence instantly Acid neutralizing ability Excellent taste and consistency Indigestion Dosage: As directed by the Physician Use under medical supervision.