Wil robitussin do it?!
Question:
Wil robitussin do it?
can Robitussin Cough DM **** you up and if so how much should u take at one time mg tsp?
Additional Details6 days ago
you...are very dumb
Answers:
Don't use any that contain other active ingredients besides dextromethorphan. Go for 200mg.
Massive DXM FAQ on erowid.com