Maalox Children's

Maalox Children's is an over-the-counter antacid containing calcium carbonate. It works by neutralizing excess stomach acid to provide fast relief from heartburn, sour stomach, and acid indigestion in children.

Dosage by Body Weight

Do not give to children under 2 years of age (under 24 lbs) unless directed by a doctor. Chew tablets completely before swallowing; do not swallow whole. Do not use the maximum dosage for more than 2 weeks except under the advice and supervision of a doctor.

  1. Body Weight
    Below 5 kg
    Dose
    Not routine
    Frequency
    Use only if prescribed
    Tracking Notes
    Safety and efficacy have not been established for infants. Consult a pediatrician immediately.
  2. Body Weight
    5-7 kg
    Dose
    Not routine
    Frequency
    Use only if prescribed
    Tracking Notes
    Safety and efficacy have not been established for this weight range. Consult a pediatrician.
  3. Body Weight
    8-10 kg
    Dose
    Not routine
    Frequency
    Use only if prescribed
    Tracking Notes
    Under 24 lbs (11 kg): Consult a doctor before administration.
  4. Body Weight
    11-15 kg
    Dose
    400 mg (1 chewable tablet)
    Frequency
    As needed, up to 3 times daily
    Tracking Notes
    For children 2 to 5 years old (24-47 lbs). Do not exceed 3 tablets in 24 hours. Chew thoroughly before swallowing.
  5. Body Weight
    16-20 kg
    Dose
    400 mg (1 chewable tablet)
    Frequency
    As needed, up to 3 times daily
    Tracking Notes
    For children 2 to 5 years old (24-47 lbs). Do not exceed 3 tablets in 24 hours. Chew thoroughly before swallowing.

Formulation

Chewable TabletLiquid Suspension

Purpose

Relief of acid indigestion, heartburn, sour stomach, and upset stomach associated with these symptoms.

Generic Name

Calcium Carbonate

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.