Miralax 30 Day, 17.9 Fluid Ounces, 3 Per Pack, 4 Per Case $353.07 Miralax 30 Day Supply – 17.9 Fluid Ounces, 3 Bottles per Pack, 4 Packs per Case (12 Bottles Total) Product Details: Brand: Miralax Type: Laxative – Polyethylene Glycol 3350 Volume... Add to Cart