You and your reading source are mistaken.

Any synthetic sample will pass any type of analysis for drugs because synthetic urine contains no drugs to test positive for (or at least its not supposed to).
Burnt Toast Reviewed by Burnt Toast on . Puck Technologies "Number 1" synthetic The more I read the more worried I get about being able to "clean up" in 20 days. I invested in a 100 dollar "5 day detox" program before I started reading things here and I doubt it will help at all... So, I started investigating synthetic alternatives. Puck Technologies "Number 1" seems like a good kit - comes with 3 oz of synthetic, a belt to hold the pouch, tubing, and a heat pack that supposedly keeps the urine at 98-100 degrees. Does anyone have experience with this product that Rating: 5