no u dont have to b 18 here (PA. USA), but wehre i live the stores are carrying the robitussin and other cough medicenes with a lower level of DXM(10mg/serving) thats basically 40mg in a 4 oz botle, it sucks and i havent dmx tripped for like 4 months bc i dnt feel like drinkin 4 bottle(that would be so damn gross.

PEACE