Active substance

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

1 products from 1 companies contain this in Canada.

1 without prescriptionointment

Available without a prescription

POLYSPORIN COMPLETE10000 unit + 500 unit + 0.25 mg + 50 mgWithout prescriptionointment Kenvue Canada Inc. · Polymyxin B (Polymyxin B Sulfate) + Bacitracin Zinc + Gramicidin + Lidocaine · 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.