Active substance
Letermovir
5 products from 2 companies contain this in Canada.
5 prescription onlysolutiontablet
Prescription only
LUPIN-LETERMOVIR240 mgPrescription only Lupin Pharma Canada Limited · Letermovir · J05AX18LUPIN-LETERMOVIR480 mgPrescription only Lupin Pharma Canada Limited · Letermovir · J05AX18PREVYMIS20 mgPrescription only Merck Canada Inc · Letermovir · J05AX18PREVYMIS240 mgPrescription only Merck Canada Inc · Letermovir · J05AXPREVYMIS480 mgPrescription only Merck Canada Inc · Letermovir · J05AX
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.