Active substance

Dextromethorphan Hydrobromide + Pseudoephedrine Hydrochloride + Guaifenesin

7 products from 4 companies contain this in Canada.

7 without prescriptionsyrup

Available without a prescription

BENYLIN EXTRA STRENGTH COUGH & CHEST CONGESTION WITH WARMING SENSATION15 mg + 30 mg + 200 mgWithout prescriptionsyrup Kenvue Canada Inc. · Dextromethorphan Hydrobromide + Pseudoephedrine Hydrochloride + Guaifenesin · R05FA02 COUGH & COLD RELIEF EXTRA STRENGTH15 mg + 30 mg + 200 mgWithout prescriptionsyrup Crls · Dextromethorphan Hydrobromide + Pseudoephedrine Hydrochloride + Guaifenesin · R05FA02 COUGH & COLD RELIEF REGULAR STRENGTH15 mg + 30 mg + 100 mgWithout prescriptionsyrup Crls · Dextromethorphan Hydrobromide + Pseudoephedrine Hydrochloride + Guaifenesin · R05FA02 COUGH PLUS COLD RELIEF SYRUP15 mg + 30 mg + 100 mgWithout prescriptionsyrup Cellchem Pharmaceuticals Inc. · Dextromethorphan Hydrobromide + Pseudoephedrine Hydrochloride + Guaifenesin · R05FB02 COUGH SYRUP DM - DECONGESTANT - EXPECTORANT15 mg + 30 mg + 100 mgWithout prescriptionsyrup Jamp Pharma Corporation · Dextromethorphan Hydrobromide + Pseudoephedrine Hydrochloride + Guaifenesin · R05FA02 COUGH SYRUP DM - DECONGESTANT - EXPECTORANT EXTRA STRENGTH15 mg + 30 mg + 200 mgWithout prescriptionsyrup Jamp Pharma Corporation · Dextromethorphan Hydrobromide + Pseudoephedrine Hydrochloride + Guaifenesin · R05FA02 EXTRA STRENGTH COUGH PLUS COLD RELIEF SYRUP15 mg + 30 mg + 200 mgWithout prescriptionsyrup Cellchem Pharmaceuticals Inc. · Dextromethorphan Hydrobromide + Pseudoephedrine Hydrochloride + Guaifenesin · R05FB02

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.