Active substance
Zidovudine
4 products from 3 companies contain this in Canada.
4 prescription onlysolutionsyrupcapsule
Prescription only
APO-ZIDOVUDINE100 mgPrescription only Apotex Inc · Zidovudine · J05AF01RETROVIR (AZT)10 mgPrescription only Viiv Healthcare Ulc · Zidovudine · J05AF01RETROVIR (AZT)50 mgPrescription only Viiv Healthcare Ulc · Zidovudine · J05AF01ZIDOVUDINE ORAL SOLUTION USP50 mgPrescription only Aurobindo Pharma Limited (Unit Iii) · Zidovudine · J05AF01
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.