MiraLAX (manufactured by Bayer) is a widely recommended over-the-counter (OTC) osmotic laxative designed for the gentle relief of occasional constipation. The 119-gram (4.1 oz) bottle is a small, 7-dose, or 10-dose, travel-friendly container that delivers a tasteless, gritty-free powder meant to be dissolved in liquids. 

• Active Ingredient: Polyethylene Glycol 3350 (PEG 3350), 17g per dose.
• Purpose: Osmotic laxative (draws water into the colon to soften and ease stool).
• Formulation: Powder, which is unflavored, sugar-free, and preservative-free.
• Effectiveness: Provides gentle relief without harsh side effects like sudden urgency, gas, bloating, or cramping.
• Timeline: Generally produces a bowel movement in 1 to 3 days.
• Usage: For adults and children 17 years and older, mix 17g (measured to the white line on the cap) into 4-8 ounces of any beverage (hot or cold) once daily. 

• Duration: Do not use for more than 7 days.
• Kidney Disease: Do not use if you have kidney disease, unless directed by a doctor.
• Signs of Dependency: If you need to use a laxative for more than one week, stop and consult a doctor.
• Side Effects: May cause loose, watery, or more frequent stools. 

This product is #1 physician-recommended for treating constipation.