Active substance
Dextran 70, Hypromellose
2 products from 2 companies contain this in United States.
2 without prescriptionSolution/ DropsLiquid
Available without a prescription
Cvs Gentle Tears.3 g/100mL + .1 g/100mLWithout prescription CVS Pharmacy, Inc. · Dextran 70, HypromelloseWalgreens Lubricant Eye Drops Preservative Free.1 g/100mL + .3 g/100mLWithout prescription Walgreen Company · Dextran 70, Hypromellose
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.