Other Information: Store at 68 - 77 degrees F (20 - 25 degrees C). Tamper-Evident: Do not use if foil seal under cap, printed with sealed for your protection is missing, open or broken. Misc: Polyethylene glycol 3350, powder for solution, osmotic laxative. Take the MiraLax pledge. Visit MiraLax.com for pledge details. Questions or comments? 1-800-MiraLAX (1-800-647-2529) or www.MiraLAX.com. A subsidiary of Merck & Co., Inc.