Topcare original prescription strength clearlax polyethylene glycol 3350 powder for solution, laxative: relieves occasional constipation; softens stool; dissolves in any beverage; clearlax increases frequency of bowel movements and softens the stool. This topcare product is laboratory tested to guarantee its highest quality. Your total satisfaction is guaranteed. *This product is not manufactured or distributed by schering-plough healthcare products, inc., Distributor of miralax. 14-Ounce daily doses. Softens stool. Compare to miralax active ingredient.* Relieves occasional constipation. Original prescription strength. Quality guaranteed.