Offering comprehensive hair follicle drug testing services in St. John, Missouri, Accredited Drug Testing specializes in both drug and alcohol screenings. With centers spread across the nation, our facilities are poised to conduct reliable hair tests, requiring typically 1.5 to 2 inches of hair from any part of the body. This method is versatile, detecting substances such as drugs, alcohol, or fulfilling custom testing needs.
Recently, drug testing has increasingly turned to hair follicle testing methods. It has become a preferred choice for employers, judicial systems, and substance abuse experts over the traditional urine test. Organizations with strict anti-drug policies, legal entities, and individuals under supervision favor its use. The hair test's key advantage is its extended detection timeframe, reaching up to 90 days, ensuring unbiased collection and making tampering nearly impossible. However, for detecting recent drug use within 5 days, urine tests still provide optimal results.
* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center. You must bring a valid government issued ID along with the registration/barcode number which was sent to you by email.
When you're searching for hair drug testing near me or hair drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.
Hair testing is increasingly recognized as a robust method for detecting substance use. Hair encapsulates a prolonged history of alcohol and drug intake by embedding biomarkers within its fibers as it grows. When collected near the scalp, hair offers up to a three-month timeframe to detect the presence of substances. Hair collection is straightforward, relatively hard to tamper with, and convenient to transport.
A 1.5-inch segment comprising approximately 200 hair strands (akin to the diameter of a #2 pencil) adjacent to the scalp yields 100mg of hair, an ideal quantity for screening and validation. For EtG, add-ons, or tests surpassing 10 panels, a 150mg sample is preferred. We advise using a jeweler’s scale to weigh the specimen. If scalp hair isn’t available, an equivalent amount of body hair may be used. ‘Head hair’ pertains exclusively to scalp hair, while ‘body hair’ encompasses all other types (facial, axillary, etc.).
Process Overview
The primary stages in processing a laboratory drug test result include Accessioning, Screening, Extraction, and Confirmation.
Accessioning entails the initial sample processing for a lab’s system. This step ensures the sample was sealed and dispatched correctly, assigns a random LAN (Laboratory Accessioning Number), and finalizes any supplementary data input absent in the electronic chain of custody system.
Screening conducts a preliminary drug abuse check. Though Screening is cost-efficient for excluding drug usage in most samples, a positive screen must be confirmed to be court-admissible. Any samples provisionally positive in Screening necessitate additional confirmation.
For samples presumed positive during Screening, extra hair is drawn from the initial specimen for Extraction. Here, drugs are extracted from hair at much lower concentrations than with other techniques (like urine or oral fluid), making hair drug screening the most challenging methodology overall.
Confirmation of positive screen results involves GC/MS, GC/MS/MS, or LC/MS/MS. All samples with provisional positive results undergo washing prior to confirmation as required. The entire laboratory process, from Accessioning to Confirmation, is evaluated under both the CAP (College of American Pathologists) Hair designation and the ISO / IEC 17025 standards accreditation.
Advantages of hair drug testing:
Limitations:
Note: While commonly called "hair follicle tests", the test analyzes the hair strand, not the follicle beneath the scalp.
In St. John, MO, the advantages of hair follicle testing outweigh those of urine testing. Hair testing demonstrates remarkable detection accuracy over traditional methods. By surpassing the limitations of urine tests, hair tests deliver unmatched reliability, effectively capturing a comprehensive drug use history that extends far beyond the few days covered by urine tests. The superior precision makes it the preferred choice for various stakeholders.
Hair follicle testing in St. John, MO boasts an extended detection window, providing a comprehensive insight into drug use over a span of up to 90 days. This long-term view offers employers a detailed account of an individual's substance history, ensuring informed decisions based on extensive data. The prolonged detection period significantly surpasses the limited timeframe of alternative testing methods.
Hair follicle tests in St. John, MO are a tamper-resistant testing method that drastically reduces the potential for sample adulteration. This robust testing process ensures that the results are both reliable and unquestionable. By making it almost impossible to alter or cheat the test, this method protects the integrity of the results, offering confidence to all parties involved in the testing process.
The convenience of nationwide and local testing locations in St. John, MO makes hair follicle drug testing accessible and hassle-free. Our widely available centers ensure that individuals can quickly and easily partake in testing services, minimizing disruption and streamlining the testing process. This geographical convenience supports prompt and efficient testing experiences across various locations.
Hair follicle testing in St. John, MO is characterized by a simple and confidential process. Ordering, undergoing, and receiving results is streamlined to ensure ease of use while safeguarding privacy. Individuals can feel confident in the discreet handling of their information, assured by a process designed to protect personal data and deliver efficient results in a user-friendly manner.
Competitive pricing structures and fast turnaround times characterize hair follicle testing in St. John, MO, providing exceptional value to companies of all sizes. Our affordable options do not compromise on quality, delivering rapid results that ensure peace of mind. This value-driven approach allows businesses to invest in reliable testing without straining financial resources.
Hair follicle drug tests offer fast, accurate, and reliable results in St. John, MO. These tests are renowned for swiftly pinpointing substance use, thanks to their precision and robust methodology. Users benefit from the high accuracy rates associated with these tests, ensuring a clear and dependable understanding of drug use histories.
Furthermore, the streamlined processes involved make results not only rapid but also extremely dependable, enhancing trust in testing outcomes.
Utilizing hair follicle testing in St. John, MO guarantees compliance with workplace drug-free policies, offering peace of mind for employers. This testing method not only helps in adhering to legal requirements but also plays a crucial role in enhancing workplace safety. By reducing legal risks associated with drug use, hair testing supports a secure and compliant work environment.