Active substance
Dextromethorphan Hydrobromide and Quinidine Sulphate
2 products from 2 companies contain this in United States.
2 prescription onlyCapsule
Prescription only
Dextromethorphan Hydrobromide and Quinidine Sulphate20 mg + 10 mgPrescription only Sun Pharmaceutical Industries, Inc. · Dextromethorphan Hydrobromide and Quinidine SulphateDextromethorphan Hydrobromide and Quinidine Sulphate20 mg + 10 mgPrescription only Golden State Medical Supply, Inc. · Dextromethorphan Hydrobromide and Quinidine Sulphate
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.