Active substance
Peginterferon Beta-1a
4 products from 1 companies contain this in United States.
4 prescription onlyInjection, SolutionKit
Prescription only
Plegridy125 ug/.5mLPrescription only Biogen Inc. · Peginterferon Beta-1aPlegridyPrescription only Biogen Inc. · Peginterferon Beta-1aPlegridy Pen125 ug/.5mLPrescription only Biogen Inc. · Peginterferon Beta-1aPlegridy PenPrescription only Biogen Inc. · Peginterferon Beta-1a
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.