Get relief of occasional constipation with the MiraLAX Polyethylene Glycol 3350 Powder. The number one laxative brand recommended by doctors, it provides effective and predictable relief. MiraLAX, with the active ingredient polyethylene glycol, is clinically proven to relieve occasional constipation relief and soften stools without causing harsh side effects, such as sudden urgency, cramping, bloating and gas. Offered in a convenient powder form, it dissolves completely in water or any hot or cold beverage of your choice with no added taste or grit. This MiraLAX Polyethylene Glycol 3350 Powder works with the water in your body to hydrate, soften and ease to unblock your system naturally. In most cases, you'll produce a bowel movement within just a few days. Use as directed for occasional constipation.