Active substance
Ivermectin
4 products from 4 companies contain this in Canada.
4 prescription onlycreamtablet
Prescription only
PMS-IVERMECTIN1 %Prescription only Pharmascience Inc · Ivermectin · D11AX22ROSIVER1 %Prescription only Galderma Canada Inc. · Ivermectin · D11AX22STROMECTOL3 mgPrescription only Merck Canada Inc · Ivermectin · P02CF01ZDS-IVERMECTIN CREAM1 %Prescription only Zydus Lifesciences Limited · Ivermectin · D11AX22
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.