What is the shortest time window that can be accurately detect drug use in hair drug testing?

The min. recommended time window for hair drug testing is approximately one month (1/2 inch). Body hair can also be used if head hair is too short for a test. If body hair is used the timeframe represented by the test is about one year, due to the different growth rate of body hair.



Keywords: hair drug testing drug testing drug abuse

Back To Drug FAQ

Home My Account Order Status Contact Us About TestCountry Sales & Partners Corporate Accounts Affiliate Program

Information TestCountry Resources Health & Drug Testing Information Center Drug Slang & Street Name Search Local Drug Testing Centers Health Testing & Drug Testing Guides, Reviews, Information & Facts Support Store Policies FAQ