Active substance
Dextromethorphan, Guaifenesin, and Phenylephrine
2 products from 1 companies contain this in United States.
2 without prescriptionSyrup
Available without a prescription
G-Tusicof20 mg/5mL + 400 mg/5mL + 10 mg/5mLWithout prescription Kramer Novis · Dextromethorphan, Guaifenesin, and PhenylephrineTusicof20 mg/5mL + 400 mg/5mL + 10 mg/5mLWithout prescription Kramer Novis · Dextromethorphan, Guaifenesin, and Phenylephrine
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.