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What’s the difference between urine, saliva and hair testing?

April 26, 2017difference hair saliva Testing urine

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What’s the difference between urine, saliva and hair testing?

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Urine testing is 99% accurate, used often as a corporate drug test. Saliva is a little less accurate than urine. Hair tests are 99% accurate as well but need to be sent to a lab for further analysis.