Active substance

Acetaminophen, Dextromethorphan Hbr, and Acetaminophen, Chlorpheniramine Maleate, Dextromethorphan Hbr

6 products from 5 companies contain this in United States.

6 without prescriptionKit

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.