Active substance
Peginterferon Beta-1a
3 products from 1 companies contain this in Canada.
3 prescription onlyliquid
Prescription only
PLEGRIDY63 mcgPrescription only Biogen Canada Inc · Peginterferon Beta-1a · L03AB13PLEGRIDY94 mcgPrescription only Biogen Canada Inc · Peginterferon Beta-1a · L03AB13PLEGRIDY125 mcgPrescription only Biogen Canada Inc · Peginterferon Beta-1a · L03AB13
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.