Hair drug testing can typically detect drug exposure over approximately 90 days when using a standard 1.5-inch scalp hair sample. The detection window may vary depending on hair length, the substances being tested, and laboratory procedures.

Yes! In some cases, body hair from areas such as the arms, legs, or chest may be used when sufficient scalp hair is unavailable. Acceptance depends on the laboratory and type of testing requested. Body hair may represent a different and less precise detection period.

Hair testing requires more than just a few strands! A small sample is collected close to the scalp, typically about the thickness of a pencil when gathered together. The exact amount depends on the laboratory and testing panel.

Turnaround times vary depending on the laboratory, testing panel, and whether additional confirmation is required. K&J Integrity Labs will provide an estimated turnaround time at the time of collection.

Yes. Hair drug testing may be used for certain court-ordered, legal, or agency requirements. K&J Integrity Labs offers professional specimen collection with chain-of-custody documentation when required. Please confirm your specific testing requirements with the requesting court or agency before scheduling.

Appointments are recommended to ensure availability and confirm the appropriate testing requirements. Contact K&J Integrity Labs or use our online booking system to schedule your collection at our Charlottesville location.

Routine washing generally does not prevent hair drug testing from detecting substances. However, bleaching, dyeing, and other chemical treatments may affect test results. Please inform our collection staff of any recent chemical treatments.

At K&J Integrity Labs, hair drug testing starts at $225 . Pricing may vary depending on the testing panel and specific requirements.

Contact us for pricing details or schedule your appointment online.