Active substance

Hypromellose 2208 (15000 Mpa.s)

2 products from 2 companies contain this in United States.

2 without prescriptionSolution/ Drops

Available without a prescription

Improvue Lubricant17 mg/mLWithout prescriptionSolution/ Drops Oculus Surgical, Inc. · Hypromellose 2208 (15000 Mpa.s)Visco Shield Lubricant17 mg/mLWithout prescriptionSolution/ Drops OASIS Medical, Inc. · Hypromellose 2208 (15000 Mpa.s)

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.