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Hair testing overview

Hair drug testing is the only testing method available that provides up to a 90-day drug use history, an effective way to evaluate long-term patterns of use.

Why hair testing

Hair testing FAQs

What is the difference between hair testing and hair follicle testing? How much hair is cut to perform a drug test? Can a donor cheat a hair drug test?

Read our FAQs

Hair testing collections

Locate a convenient hair testing collection site. A hair drug test only requires approximately 100-120 strands of hair for testing at the lab.

Collect a hair specimen

Total annual savings based on random drug testing: $13,638

1,368

Dollars saved in recruiting and training

1,323

Dollars saved from lower absenteeism

4,069

Dollars saved from fewer accidents

6,878

Dollars saved from lower workers' compensation claims