Active substance

Cough Suppressant

3 products from 2 companies contain this in United States.

3 without prescriptionLozengeOintment

Available without a prescription

Menthol.7 g/gWithout prescriptionLozenge McKesson · Cough Suppressant Menthol.86 g/gWithout prescriptionLozenge McKesson · Cough Suppressant Vapor Rub.026 g/g + .048 g/g + .012 g/gWithout prescriptionOintment Neilmed Pharmaceuticals Inc. · Cough Suppressant

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.