Active substance

Dextromethorphan Hydrobromide + Pheniramine Maleate + Phenylephrine Hydrochloride + Ascorbic Acid

1 products from 1 companies contain this in Canada.

1 without prescriptionpowder for solution

Available without a prescription

HOT LEMON RELIEF FOR SYMPTOMS OF COUGH AND COLD30 mg + 20 mg + 10 mg + 50 mgWithout prescriptionpowder for solution Cellchem Pharmaceuticals Inc. · Dextromethorphan Hydrobromide + Pheniramine Maleate + Phenylephrine Hydrochloride + Ascorbic Acid · R05DA20

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.