A Ambi 40/1000/60 (Dextromethorphan/Guaifenesin/Phenylephrine) by adhealth32 September 1, 2010 What is Ambi 40/1000/60 (Dextromethorphan/Guaifenesin/Phenylephrine)? Dextromethorphan is a cough suppressant. It affects the signals in…
