i have known guys that passed using 2 ways. Eat a cotton ball dipped in bleach. Or drink surgel. It is basicly unfavored jello. You can get on the canning isle at a grocercy store. The theory is that it pluggs up your kidneys so you are only pissing water not the impurities. You will want to drink some lemon-lime gatorade to color or they will make you retest for diluting.