Active substance
Gatifloxacin
3 products from 3 companies contain this in United States.
3 prescription onlySolution/ DropsSolution
Prescription only
Gatifloxacin5 mg/mLPrescription only Sandoz Inc · GatifloxacinGatifloxacin5 mg/mLPrescription only Leading Pharma, LLC · GatifloxacinZymaxid5 mg/mLPrescription only Allergan, Inc. · Gatifloxacin
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.