Gelusil

Gelusil is a widely used over-the-counter antacid and antiflatulent medication. It combines aluminum hydroxide and magnesium hydroxide, which work together to neutralize excess stomach acid, and dimethicone (simethicone), which helps disperse gas bubbles in the gut to relieve bloating and flatulence.

Dosage by Body Weight

For adults and children over 12 years: Chew 1 to 2 tablets or take 1 to 2 teaspoons (5 to 10 ml) of liquid, usually 1 hour after meals and at bedtime, or as directed by a healthcare professional. Do not exceed the maximum daily dose.

  1. Body Weight
    Below 5 kg
    Dose
    Not recommended
    Frequency
    Use only if prescribed
    Tracking Notes
    Antacids containing aluminum and magnesium are not suitable for infants unless strictly supervised by a pediatrician.
  2. Body Weight
    5-7 kg
    Dose
    Not recommended
    Frequency
    Use only if prescribed
    Tracking Notes
    Consult a pediatrician; risk of electrolyte imbalance in young infants.
  3. Body Weight
    8-10 kg
    Dose
    Not recommended
    Frequency
    Use only if prescribed
    Tracking Notes
    Consult a pediatrician before administering antacids to toddlers.
  4. Body Weight
    11-15 kg
    Dose
    Consult a doctor
    Frequency
    As directed by physician
    Tracking Notes
    Safety and efficacy have not been established for self-medication in this weight group.
  5. Body Weight
    16-20 kg
    Dose
    Consult a doctor
    Frequency
    As directed by physician
    Tracking Notes
    Only administer under medical supervision; pediatric dosing must be individualized.

Formulation

TabletSyrup

Purpose

Relief from acidity, heartburn, gas, bloating, indigestion, and stomach discomfort.

Generic Name

Aluminum Hydroxide, Magnesium Hydroxide, and Dimethicone

Scheduled Drug

No. This medicine is generally not treated as a scheduled/prescription-only drug in common consumer references, but local rules may vary.

Alternatives

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.