meh i was clean for 4 days and i went to my freindly neightberhood headshoppe and i bought this detoxifying dring calld "gold (something I cant remember)" it worked for me , i passed with flying colors.....just drink alot of water/cranberry juice all day 48 hours before your test, take a detox drink the day of your test preferably 1 hour before, piss 3 times and go take your test you should be clean for up to 6 hours with that stuff.