Active substance

Acetaminophen + Dextromethorphan Hydrobromide + Pseudoephedrine Hydrochloride

6 products from 4 companies contain this in Canada.

6 without prescriptiontabletcapsulepowder for solution

Available without a prescription

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.