Gastrogel is a combination therapy of dried Aluminium hydroxide gel, Magnesium hydroxide, Magnesium trisilicate or Simethicone. Aluminium hydroxide and Magnesium hydroxide and Magnesium trisilicate reduce the acidity of gastric content and relieves heartburn. Simethicone can remove the gas in the GI tract to prevent bloating.
Gastrogel is available in tablet, suspension and solution form for oral use. It can be taken with or without food. The tablets should be sucked or chewed.
GERD-associated heartburn
Child above 12 years of age, adult and elderly
Gastrogel antacid solution: 10 mL 3-4 times daily or when needed.
Gastrogel suspension: 10-20 mL 4 times daily.
Gastrogel tablet: 1-2 tablets 3-4 times daily or when needed.
Child at 6-12 years of age
Gastrogel antacid solution: 5 mL 3-4 times daily or when needed.
Gastrogel suspension: 10-20 mL 4 times daily.
Gastrogel tablet: 1-2 tablets 3-4 times daily or when needed.
Child at 3-6 years of age
Gastrogel antacid solution: 2.5 mL 3-4 times daily or when needed.
Gastrogel suspension: 10-20 mL 4 times daily.
Gastrogel tablet: 1-2 tablets 3-4 times daily or when needed.
Common side effects of Gastrogel include constipation, diarrhea and electrolyte imbalance.
Common dosing schedule:
This schedule is for reference only, adjustments may be made according to individual needs.
Some common medications Gastrogel may interact with:
Please notify your doctor or pharmacist if you are taking the above medication, dosage adjustments might be needed.
In Hong Kong, Gastrogel is an over-the-counter medicine and can be purchased without a prescription from any retail outlet in Hong Kong. This includes grocery stores, convenience stores, medicine shops, and pharmacies. It can also be obtained from doctors. To find a pharmacy near you, refer to the list of pharmacies (“Authorized Sellers of Poisons”) from the Hong Kong Department of Health.
For more information about drug names and ingredients, you can visit Hong Kong’s Drug Office at https://www.drugoffice.gov.hk
Need more information?
For detailed information about the use of Gastrogel in children, pregnancy and breastfeeding, and for questions about drug interactions, please check with your pharmacist or doctor.
Disclaimer: our goal is to provide you with the most relevant drug information and common dosage for Hong Kong. This information does not constitute medical advice. For specific treatment recommendations and advice, always discuss with your doctor or pharmacist, and follow the instructions included with your specific medicine.
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