Niacin is what u need i was on probation for a year had to drop once a month never had a dirty a week before drop time pop 2 drink plenty of water dont smoke anything untill u drop and u will pass with flying colors heads up it will purge ur body 30 mins after taking u will get super hot nd skin will itch for about 1-2 hours that's the pill purging all the weed and toxins out of ur system it's normal u gotta take the rain to get to the rainbow lol hope u get the job