For More Information:
Hair Follicle Drug Testing
Hair follicle drug testing is a highly reliable method used to detect long-term substance use. Unlike urine or saliva tests, which detect recent use, hair testing can reveal drug use over a 90-day window or longer, depending on hair length.
Our Approach
At OnSITE Drug Testing and Consulting, our hair follicle testing is:
✅ Non-invasive and quick — a small sample is cut from the scalp or body
âś… Ideal for pre-employment, legal cases, custody evaluations, or high-trust professions
âś… Sent to a certified lab for accurate, legally defensible results
âś… Able to detect use of drugs such as cocaine, opiates, methamphetamines, PCP, and marijuana
5 Panel Hair Follicle Test
SCREENS FOR:
Amphetamines/Methamphetamines
Cocaine
Opiates
PCP
Marijuana
Expanded Prescription Opiates
Oxycodone
Hydrocodone
Oxymorphone
Hydromorphone
7 Panel Hair Follicle Test
SCREENS FOR:
Amphetamines/Methamphetamines
Cocaine
Opiates
PCP
Marijuana
Benzodiazepines
Barbiturates
Expanded Prescription Opiates
Oxycodone
Hydrocodone
Oxymorphone
Hydromorphone
9 Panel Hair Follicle Test
SCREENS FOR:
Amphetamines/Methamphetamines
Cocaine
Opiates
PCP
Marijuana
Benzodiazepines
Barbiturates
Methadone
Propoxyphene
Expanded Prescription Opiates
Oxycodone
Hydrocodone
Oxymorphone
Hydromorphone
10-17 Panel Hair Follicle Test
Contact us at (651) 274-1756 for more information on testing options. We offer Hair Follicle Testing up to 17 panels and can help you find the right Hair Follicle test.
FAQs
Have Questions?
Hair testing can detect drug use for up to 90 days or more, depending on hair length. It provides a much longer detection window than urine or saliva tests.
A small section of hair (about 1.5 inches) is cut close to the scalp — usually from the crown. If head hair isn’t available, body hair may be used.
Hair testing is one of the most tamper-resistant methods available. The sample is collected directly by trained staff and tested in a certified lab.
Yes. Lab-based hair testing is considered legally defensible and is often used in court, custody cases, and high-trust employment screenings.