History
Hair follicle testing can provide up to a 90-day drug use history. It is a lab-based test and there are no known ways to adulterate a sample.

Results
We provide easy results within three to five business days. Positive results are confirmed using gas chromatography/mass spectrometry (GC/MS) or gas chromatography/mass spectrometry/mass spectrometry (GC/MS/MS).

Testing Panels
Hair drug testing uses a five panel test which includes the following groups of drugs:

• Amphetamines
• Cocaine
• Marijuana
• Opiates
• Phencyclidine