Polyethylene Glycol 3350

Polyethylene glycol 3350 is an osmotic laxative that works by holding water in the stool to soften it and increase the frequency of bowel movements. It is widely used for short-term relief of occasional constipation as well as for bowel preparation before medical procedures.

Dosage by Body Weight

The standard adult dose is 17 grams (approximately 1 heaping tablespoon or one single-dose packet) dissolved in 4 to 8 ounces of liquid (water, juice, soda, coffee, or tea) once daily. For pediatric use under 17 years of age, consult a pediatrician before administration.

  1. Body Weight
    Below 5 kg
    Dose
    Not recommended
    Frequency
    Use only if prescribed
    Tracking Notes
    Safety and efficacy have not been established in infants of this weight range without direct medical supervision.
  2. Body Weight
    5-7 kg
    Dose
    Approx. 4.25 g (1/4 of an adult dose)
    Frequency
    Once daily
    Tracking Notes
    Must be prescribed and monitored by a pediatrician. Dissolve in 2 ounces of fluid.
  3. Body Weight
    8-10 kg
    Dose
    Approx. 4.25 g to 8.5 g (1/4 to 1/2 of an adult dose)
    Frequency
    Once daily
    Tracking Notes
    Consult a healthcare professional before use. Mix thoroughly in 2 to 4 ounces of fluid.
  4. Body Weight
    11-15 kg
    Dose
    Approx. 8.5 g (1/2 of an adult dose)
    Frequency
    Once daily
    Tracking Notes
    Consult a healthcare professional before use. Dissolve in 4 ounces of fluid.
  5. Body Weight
    16-20 kg
    Dose
    Approx. 8.5 g to 12.75 g (1/2 to 3/4 of an adult dose)
    Frequency
    Once daily
    Tracking Notes
    Consult a healthcare professional before use. Ensure child remains well-hydrated.

Formulation

Powder for Oral Solution

Purpose

Used as an osmotic laxative to treat occasional constipation and irregular bowel movements by retaining water in the stool.

Generic Name

Polyethylene glycol 3350

Branded Drug Names

Polyethylene Glycol 3350 is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:

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.