Active substance
Dextromethorphan Hbr, Guaifenesin, Diphenhydramine Hcl
2 products from 2 companies contain this in United States.
2 without prescriptionKit
Available without a prescription
Daytime Cough Congestion Nighttime Cold CoughWithout prescription KinderFarms, LLC · Dextromethorphan Hbr, Guaifenesin, Diphenhydramine HclVicks Dayquil Kids and Vicks Nyquil Kids Free of Artificial Dyes and Sugar Cold and Cough PlusWithout prescription The Procter & Gamble Manufacturing Company · Dextromethorphan Hbr, Guaifenesin, Diphenhydramine Hcl
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.