What is Synthetic Urine ? The chemical makeup of human urine varies and is influenced by various factors, including an individual's...

Everything you need to know about THC Self Test  Opiate /cocaine have higher threshold, THC is lowest thus why lines are dark or light when ...

Creatine used in Dilution  for drug testing how its being used wrong.    Dilution is ... Dilution refers to the process of decreasing the co...