Active substance

Polymyxin B (Polymyxin B Sulfate) + Bacitracin Zinc + Gramicidin

3 products from 3 companies contain this in Canada.

3 without prescriptionointment

Available without a prescription

POLYSPORIN TRIPLE ANTIBIOTIC OINTMENT10000 unit + 500 unit + 0.25 mgWithout prescriptionointment Kenvue Canada Inc. · Polymyxin B (Polymyxin B Sulfate) + Bacitracin Zinc + Gramicidin · D06AX30 TRIPLE ANTIBIOTIC OINTMENT10000 unit + 500 unit + 0.25 mgWithout prescriptionointment Taro Pharmaceuticals Inc · Polymyxin B (Polymyxin B Sulfate) + Bacitracin Zinc + Gramicidin · D06AX30 TRIPLE ANTIBIOTIC OINTMENT10000 unit + 500 unit + 0.25 mgWithout prescriptionointment Jamp Pharma Corporation · Polymyxin B (Polymyxin B Sulfate) + Bacitracin Zinc + Gramicidin · D06AX30

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.