You think so?
I know people that have been ejected from the rfa because they were on the dope 3 months before the test
4 weeks? I'd be shitting it big time.
and i know ppl that have been tested 3 weeks after taking it and passed
it ALL depends on the indivdual and how well there body works.
also LOADS of fluids on the day can change the results this is why once the drugs testing teams are onboard how much your allowed to drink is regulated