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Miralax Osmotic Laxative Powder Description



  • Polyethylene Glycol 3350, Powder for Solution, Osmotic Laxative
  • Unflavored Powder, Grit Free
  • Brings Relief to Occasional Constipation/Irregularity
  • Softens Stool
  • 14 Once-Daily Doses
  • Dissolves in Any Beverage
  • Sugar Free



  • brings relief to occasional constipation (irregularity)
  • generally produces a bowel movement in 1 to 3 days

MiraLAX® increases frequency of bowel movements and softens the stool.




  • do not take more than directed unless advised by your doctor
  • the bottle top is a measuring cap marked to contain 17 grams of powder when filled to the indicated line (white section in cap)
  • adults and children 17 years of age and older:
    • fill to top of white section in cap which is marked to indicate the correct dose (17g)
    • stir and dissolve in any 4 to 8 ounces of beverage (cold, hot or room temperature) then drink
    • use once a day
    • use no more than 7 days
  • children under 16 years of age or under: ask a doctor

Other information

  • store at 20° – 25°C (68° – 77°F)


Free Of



Ingredients: Active Ingredients (in each dose): Polyethylene glycol 3350, 17 g (cap filled to line) (Purpose: Osmotic laxative).
Inactive Ingredients: None.