Active substance
Allopurinol
19 products from 4 companies contain this in Canada.
19 prescription onlytablet
Prescription only
ALLOPURINOL300 mgPrescription only Apotex Inc · Allopurinol · M04AA01ALLOPURINOL-100100 mgPrescription only Pro Doc Limitee · Allopurinol · M04AA01ALLOPURINOL-200200 mgPrescription only Pro Doc Limitee · Allopurinol · M04AA01ALLOPURINOL-300300 mgPrescription only Pro Doc Limitee · Allopurinol · M04AA01APO-ALLOPURINOL100 mgPrescription only Apotex Inc · Allopurinol · M04AA01APO-ALLOPURINOL200 mgPrescription only Apotex Inc · Allopurinol · M04AA01APO-ALLOPURINOL300 mgPrescription only Apotex Inc · Allopurinol · M04AA01APO-ALLOPURINOL TABLETS300 mgPrescription only Apotex Inc · Allopurinol · M04AA01APO-ALLOPURINOL TABLETS100 mgPrescription only Apotex Inc · Allopurinol · M04AA01APO-ALLOPURINOL TABLETS200 mgPrescription only Apotex Inc · Allopurinol · M04AA01IPG-ALLOPURINOL100 mgPrescription only Marcan Pharmaceuticals Inc · Allopurinol · M04AA01IPG-ALLOPURINOL200 mgPrescription only Marcan Pharmaceuticals Inc · Allopurinol · M04AA01IPG-ALLOPURINOL300 mgPrescription only Marcan Pharmaceuticals Inc · Allopurinol · M04AA01JAMP ALLOPURINOL100 mgPrescription only Jamp Pharma Corporation · Allopurinol · M04AA01JAMP ALLOPURINOL200 mgPrescription only Jamp Pharma Corporation · Allopurinol · M04AA01JAMP ALLOPURINOL300 mgPrescription only Jamp Pharma Corporation · Allopurinol · M04AA01MAR-ALLOPURINOL100 mgPrescription only Marcan Pharmaceuticals Inc · Allopurinol · M04AA01MAR-ALLOPURINOL200 mgPrescription only Marcan Pharmaceuticals Inc · Allopurinol · M04AA01MAR-ALLOPURINOL300 mgPrescription only Marcan Pharmaceuticals Inc · Allopurinol · M04AA01
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.