A Ambi 80/780/40 (Dextromethorphan/Guaifenesin/Pseudoephedrine) by adhealth32 September 1, 2010 What is Ambi 80/780/40 (Dextromethorphan/Guaifenesin/Pseudoephedrine)? Dextromethorphan is a cough suppressant. It affects the signals in…
