9-Panel Hair Follicle Drug Test: What It Screens For | AMH Nationwide
Understanding 9-Panel Hair Follicle Drug Test What It Screens for Comprehensive Detection
The 9-panel hair follicle drug test what it screens includes nine specific drug classes detectable in hair samples. This test identifies use of substances such as marijuana, cocaine, opiates, amphetamines, and more over a 90-day period. It is used for non-DOT testing to assess long-term drug use. Call (877) 731-6362 to arrange testing.
What substances does a 9-panel hair follicle drug test screen for?
A 9-panel hair follicle drug test screens for nine distinct drug classes by analyzing hair samples, providing a long detection window of approximately 90 days. The test detects drug metabolites deposited in the hair shaft, reflecting drug use over several months.
This panel covers a broad range of commonly abused substances, making it suitable for employers, legal cases, or rehabilitation monitoring where a comprehensive drug history is needed.
How does the 9-panel hair follicle drug test panel size affect detection?
The number of panels in a hair follicle drug test corresponds to the number of drug classes screened. A 9-panel test covers more substances than smaller panels like 5-panel or 7-panel tests, increasing the scope of detection.
Choosing a 9-panel test provides a more extensive drug use profile, which is important when monitoring for prescription opioid use or certain prescription depressants not covered in smaller panels.
How is the 9-panel hair follicle drug test sample collected and processed?
Sample collection involves cutting a small hair sample, usually from the scalp, approximately 1.5 inches long. This length reflects drug use over about 90 days, as hair grows roughly 0.5 inches per month.
This process ensures reliable results and chain of custody compliance for workplace, legal, or clinical drug testing.
What is the detection window for drugs in a 9-panel hair follicle drug test?
The 9-panel hair follicle drug test detects drug use approximately 7 to 90 days prior to the test date. Hair testing cannot detect very recent use within the past week due to the time required for metabolites to incorporate into hair.
Because of the extended detection window, this test is useful for monitoring long-term abstinence or patterns of drug use rather than immediate intoxication.
Schedule Your 9-Panel Hair Follicle Drug Test Today
Call (877) 731-6362 to speak with a representative who will assist you in obtaining the lab order and locating a collection site near you.
Who typically orders a 9-panel hair follicle drug test?
Employers, legal professionals, and treatment facilities commonly order 9-panel hair follicle drug tests to assess drug use history over several months.
This test is not used for DOT-regulated testing, which requires federally certified urine testing protocols under 49 CFR Part 40. Hair testing is preferred when long-term drug use history is needed.
How can I get a 9-panel hair follicle drug test and what does it cost?
To obtain a 9-panel hair follicle drug test, you must contact AMH Nationwide by phone. We provide the lab order and direct you to a collection site within the five national lab networks we partner with.
Pricing varies depending on the panel and detection window. For an exact quote or to schedule testing, call (877) 731-6362. There is no option for online ordering.
Common Questions
Yes, it detects certain prescription drugs like benzodiazepines, barbiturates, methadone, and propoxyphene included in the 9-panel, but not all prescriptions are covered.
Hair follicle testing typically detects drug use from about 7 days after use up to 90 days due to hair growth and metabolite incorporation.
No, DOT-regulated testing requires federally certified urine testing under 49 CFR Part 40. Hair follicle testing is used for non-DOT roles only.
All non-negative results are reviewed by a certified Medical Review Officer who verifies the findings before final reporting to ensure accuracy.
Hair treatments like bleaching or dyeing may reduce drug metabolite levels but generally do not invalidate the test. Laboratories account for such factors.
A small hair sample about 1.5 inches long is cut close to the scalp, usually from the crown area, to provide a 90-day drug use history.
Ready to get started?
AMH Nationwide provides the lab order and arranges collection nationwide. Every non-negative result reviewed by a certified Medical Review Officer. Call (877) 731-6362 or contact us.


