OTC
Antacid and anti-flatulent combination
Aluminium hydroxide; Magnesium hydroxide; Magnesium trisilicate; Alginic acid; Simeticone
Last reviewed April 2026
Who is this for?
What is this drug?
This is a combination antacid and anti-gas medicine that works by neutralizing excess stomach acid (aluminium hydroxide, magnesium hydroxide, and magnesium trisilicate), forming a protective barrier on top of your stomach contents to prevent acid from rising up (alginic acid), and breaking up gas bubbles in your stomach to relieve bloating (simeticone).
What is it used for?
Heartburnstomach ulcer painacid reflux (when acid rises from your stomach to your throat)indigestionstomach gas and bloatingbelching
Available Over The Counter
Available at pharmacies without a prescription. Rules may vary by country.