Leader ClearLax Polyethylene Glycol 3350 Powder, Laxative, 8.3 oz - 14 doses Sale! from 1288 1288 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Generic for Miralax. Grit free unflavored powder. Polyethylene glycol 3350 powder for solution, osmotic laxative. 14 once-daily doses, 8.3 oz (238g) . Qty available:100 Tweet