Bleach. Sounds crazy. 15 drops. It worked for me. I did it and 2 days later did a UA and came up completely clean. Lots of water too.
cranberry juice, and not that juice cocktail crap, tha all natural bitter nasty stuff.. lol it's your best friend
drink alot of water and juice everyday try to flush and then about 3 hrs before the test take four asprins to try to mask i have used this system for years and it has always worked for me.