Active substance
Acetaminophen, Dextromethorphan
2 products from 2 companies contain this in United States.
2 without prescriptionLiquid
Available without a prescription
Vicks Dayquil High Blood Pressure Cold and Flu650 mg/30mL + 20 mg/30mLWithout prescription The Procter & Gamble Manufacturing Company · Acetaminophen, DextromethorphanWalgreens High Blood Pressure Cold and Flu650 mg/30mL + 20 mg/30mLWithout prescription WALGREENS CO. · Acetaminophen, Dextromethorphan
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.