Active substance

Acetaminophen + Guaifenesin + Phenylephrine Hydrochloride + Dextromethorphan Hydrobromide

2 products from 1 companies contain this in Canada.

2 without prescriptionsolutiontablet

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.