Active substance
Polyethylene Glycol
2 products from 2 companies contain this in United States.
2 without prescriptionPowder, for SuspensionLiquid
Available without a prescription
Polyethylene Glycol17 g/17gWithout prescription BluePoint Laboratories · Polyethylene GlycolRetaine Ultra Pf4 mg/mL + 3 mg/mLWithout prescription OCuSOFT LLC · Polyethylene Glycol
Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.