Prescription drug BENYLIN EXTRA STRENGTH MUCUS & PHLEGM PLUS COLD RELIEF NIGHT (guaifenesin + pseudoephedrine hydrochloride + chlorpheniramine maleate + acetaminophen + dextromethorphan hydrobromide)

Active Ingredient: guaifenesin + pseudoephedrine hydrochloride + chlorpheniramine maleate + acetaminophen + dextromethorphan hydrobromide

This drug does not require a prescription from your doctor. It can be bought over-the-counter at your pharmacy.