you have to read Passing Drug Tests. It was written by a Certified Nutritionist who was on parole and smoked weed continuously and passed all his UAs. The body's detox system is explained very simply so you'll understand how all fat soluable toxins in the body are eventually converted to water soluable toxins for excrement. the book tells you simple things to eat and making detox teas from burdock root, milk thistle seed, hibiscus, et. al., to ehance both phases of your detox system for rapid detox.