How does TestCountry Lab Based Hair Drug Testing Program compare to instant urine drug test kits?
The primary advantages of TestCountry hair drug testing program over instant (and also lab based) urine drug testing are: 1) Wider window of detection for hair drug testing (upto 90 days compared to few days for urine drug testing) 2) Inability to tamper with the drug testing. Hair drug testing is almost impossible to cheat and adulterate by the donor. Cocaine, methamphetamine, opiates and PCP are rapidly excreted and usually undetectable in urine few days after use. The detection period for hair is limited only by the length of the hair sample and is approximately 90 days for a standard screen. At this time there are no known adulterants for hair tests. Since hair tests analyze the drugs inside the hair-shaft, external contaminants/chemicals have no effect. Additional advantages include non-intrusive collection procedures, virtual elimination of test evasion; greater accuracy through test repetition capability. The combination of an increased window of detection and resistance to evas
