Active substance

Guaifenesin + Dextromethorphan Hydrobromide

7 products from 6 companies contain this in Canada.

7 without prescriptionsyrupsolution

Available without a prescription

COUGH & CHEST CONGESTION100 mg + 15 mgWithout prescriptionsyrup Trillium Health Care Products Inc · Guaifenesin + Dextromethorphan Hydrobromide · R05FA02 COUGH AND CHEST CONGESTION SYRUP100 mg + 15 mgWithout prescriptionsyrup Cellchem Pharmaceuticals Inc. · Guaifenesin + Dextromethorphan Hydrobromide · R05FA02 DAYQUIL COUGH + CONGESTION400 mg + 20 mgWithout prescriptionsyrup Procter & Gamble Inc · Guaifenesin + Dextromethorphan Hydrobromide · R05FA02 GUAITUSSIN DM COUGH FORMULA SYR100 mg + 15 mgWithout prescriptionsyrup Jamp Pharma Corporation · Guaifenesin + Dextromethorphan Hydrobromide · R05FA02 MUCINEX CONGESTION & COUGH400 mg + 20 mgWithout prescriptionsolution Reckitt Benckiser (Canada) Inc · Guaifenesin + Dextromethorphan Hydrobromide · R05FA02 ROBITUSSIN COUGH CONTROL100 mg + 15 mgWithout prescriptionsyrup Haleon Canada Ulc · Guaifenesin + Dextromethorphan Hydrobromide · R05FA02 ROBITUSSIN EXTRA STRENGTH COUGH CONTROL200 mg + 15 mgWithout prescriptionsyrup Haleon Canada Ulc · Guaifenesin + Dextromethorphan Hydrobromide · R05FA02

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.