Many people I know use these shampoos for their hair and drink this crap in order to pass a drug test, do they really work? Someone was asking me, I never had to use them as I am never tested, but a friend of mine 'can be' tested and figured I would ask.
http://forum.grasscity.com/general/834861-passing-drug-test.html Read that, follow instructions, etc etc you get the point smoke weed every day.