Hair Follicle Drug Testing - Harkeyville, TX

Employment, DOT, Court Ordered, Personal
Urine| Hair Follicle | Oral Fluid | Blood | ETG

18 Hair Drug Testing Centers in Harkeyville

Minutes Away, Test Today

2005 W Wallace St2.97 miles

2005 W Wallace St
San Saba, TX 76877

102 E Young St31.87 miles

102 E Young St
Llano, TX 78643

187 Pr 406032.00 miles

187 Pr 4060
Lampasas, TX 76550

200 W Ollie St32.93 miles

200 W Ollie St
Llano, TX 78643

2008 Nine Rd33.80 miles

2008 Nine Rd
Brady, TX 76825

2010 Nine Rd33.81 miles

2010 Nine Rd
Brady, TX 76825

120 S Park Dr34.74 miles

120 S Park Dr
Brownwood, TX 76801

109 S Park Dr34.77 miles

109 S Park Dr
Brownwood, TX 76801

207 West Avenue E,36.66 miles

207 West Avenue E,
Lampasas, TX 76550

2005 Us Hwy 18337.27 miles

2005 Us Hwy 183
Early, TX 76802

Us Hwy 28138.68 miles

Us Hwy 281
Burnet, TX 78611

1325 Morrow St40.55 miles

1325 Morrow St
Mason, TX 76856

Hwy 281 S, 202 County Rd 340a Bldg 3, Ste 341.05 miles

Hwy 281 S, 202 County Rd 340a Bldg 3, Ste 3
Burnet, TX 78611

3201 S Water St41.05 miles

3201 S Water St
Burnet, TX 78611

216 W College Ave41.71 miles

216 W College Ave
Mason, TX 76856

1007 W Business 190 Ste A48.30 miles

1007 W Business 190 Ste A
Copperas Cove, TX 76522

2720 E Business 19048.30 miles

2720 E Business 190
Copperas Cove, TX 76522

3010 E Business 190 Ste 25448.30 miles

3010 E Business 190 Ste 254
Copperas Cove, TX 76522

Employment, Court Ordered, Probation, Family

Accredited Drug Testing offers comprehensive hair follicle drug screening in Harkeyville, Texas. Whether you're in need of a drug or alcohol test, our expertise in hair testing is unmatched. We have centers across all cities Nationwide equipped to handle these tests. Typically, 1.5 to 2 inches of hair is needed—either from the head or body, to be used for drug, alcohol/ETG, or other specialized analyses.

Hair follicle drug testing has increasingly become the preferred method for conducting drug tests. Many organizations, judicial bodies, and addiction specialists advocate for this over the traditional urine test. Hair follicle tests are popular among those enforcing strict drug-free policies, like employers, courts, and probation officers. The major advantage is the extended detection period, generally covering up to 90 days. The process is observed and difficult to manipulate, although for recent drug use, within the past five days, a urine test is still the most reliable choice.

What it is, How it works

Hair assessments have gained recognition as an effective means for identifying drug and alcohol consumption. Hair retains a prolonged record of alcohol and other drug use by ensnaring biomarkers within the fibers of the advancing hair strand. When harvested near the scalp, hair can yield a detection range of up to roughly three months for alcohol and other drugs. Hair collection is straightforward, somewhat resistant to tampering, and easily transportable.

A 1.5-inch segment of approximately 200 hair strands (comparable to the dimension of a #2 pencil) situated closest to the scalp offers 100mg of hair, the optimal sample size for testing and validation. For EtG, additional tests, and/or tests exceeding 10 panels, 150mg of the specimen is suggested. It is advisable to measure the specimen on a jeweler’s balance. If scalp hair is not accessible, a comparable quantity of body hair may be gathered. References to head hair pertain exclusively to scalp hair. Body hair encompasses all other hair categories (facial, axillary, etc.).

Process Overview

The four primary stages involved in the laboratory analysis of a drug test outcome are Accessioning, Screening, Extraction, and Confirmation.

Accessioning pertains to the initial entry of a specimen into a laboratory's framework. This includes ensuring the specimen was properly sealed and dispatched, assigning a random LAN (Laboratory Accessioning Number), and completing any extra data entry absent from an electronic chain of custody system.

Screening entails a preliminary rapid assessment for habit-forming substances. Although Screening offers a cost-efficient means to dismiss drug usage in the majority of samples, a positive screen needs substantiation to be admissible in legal proceedings. Any samples tentatively positive during Screening necessitate a supplemental confirmation.

If a sample is tentatively positive during the Screening phase, additional hair is drawn from the original specimen and prepped for Extraction. In this phase, drugs are derived from hair at a markedly reduced concentration compared to other methodologies (such as urine or oral fluid), making hair drug screening the most challenging methodology to execute.

Confirmation of any positive screening result is rendered via GC/MS, GC/MS/MS or LC/MS/MS. All tentatively positive specimens are cleansed before confirmation as warranted. The entire laboratory process, from Accessioning to Confirmation, is assessed under both the CAP (College of American Pathologists) Hair designation and the certification to ISO / IEC 17025 standards.

Advantages of hair drug testing:

  • Extensive detection period: Hair drug examinations can identify drug consumption for as long as 90 days, in contrast to urine tests which have a shorter detection period.
  • Challenge to deceive: It is exceedingly tough to manipulate a hair drug test, ensuring more precise outcomes.
  • Offers historical insights: It can illustrate a pattern of drug usage over a duration, not just recent consumption.

Limitations:

  • Incapable of detecting recent intake: There is an approximate delay of 5-7 days before drugs become detectable in hair.
  • Expensive: Hair drug assessments typically incur higher costs compared to other drug testing techniques.
  • Result inconsistencies: Elements such as hair pigmentation and individual discrepancies in hair growth can influence the concentration of drug metabolites in the hair.

Note: Commonly dubbed "hair follicle tests", the examination actually scrutinizes the hair strand and not the follicle beneath the scalp.

Why Hair Follicle Testing Beats Urine Testing

Why choose hair testing over urine tests in Harkeyville, TX? Hair follicle testing surpasses traditional methods by providing superior detection and reliability. Unlike urine tests, which offer a limited detection window, hair tests offer a long detection period, revealing substance use up to 90 days prior. The enhanced accuracy of this method ensures fewer false negatives.

Comparing both methods underlines clear advantages. While urine tests require strict conditions to prevent tampering, hair tests restrict this possibility. This fail-safe against cheating solidifies hair tests as the preferred option for definitive evidence of drug use. For accuracy and extensive examination, hair testing remains the ideal choice.

Extended Detection Window

The extended detection window of hair follicle testing in Harkeyville, TX offers a comprehensive view of substance use over a longer period, up to 90 days. Employers benefit from this advantage when evaluating a candidate's drug history, ensuring informed decisions. This prolonged overview minimizes risks of unknown drug use among employees or applicants.

In contrast to shorter detection spans of other tests, hair testing provides a more thorough history. Employers gain the confidence that recent and past substance use has been identified. This advantage not only enhances workplace safety but also supports a robust drug-free policy, minimizing potential legal risks for employers.

Tamper-Resistant Testing Method

Hair follicle testing in Harkeyville, TX is a tamper-resistant method, crucial for obtaining trustworthy results. Unlike other tests that face risks of sample alteration, hair testing mitigates these risks effectively. This makes the results authoritative, free from doubts of manipulation, and assuring employers, courts, and other stakeholders of their validity.

This test method's resilience against cheating strengthens its reliability. The process of removing a hair sample and analyzing it inherently reduces possibilities of tampering. When trustworthy results are mandatory, hair testing is an impeccable choice to safeguard the integrity of the outcome, promoting a fair testing process.

Convenient Nationwide Locations

The convenience of local and nationwide testing locations in Harkeyville, TX makes accessing our services simple and hassle-free. Accredited Drug Testing guarantees easy access for those needing hair follicle tests, supported by testing centers across all major cities. This accessibility can be a boon for employers and individuals alike.

A competitive edge lies in the extensive reach of our testing services. In an era demanding quick solutions, our setup permits rapid and competent processing of samples. These centers support and facilitate a streamlined process, eliminating waiting times and ensuring swift and effective responses to all testing needs.

Simple, Confidential Process

In Harkeyville, TX, our simple and confidential process for hair follicle testing emphasizes privacy and ease. From ordering to receiving results, each step is designed to respect confidentiality while ensuring user-friendliness. These measures benefit users who seek assurance in handling their sensitive information carefully.

This straightforward approach eliminates concerns about privacy breaches. Each interaction is handled with discretion, underscoring the importance of user confidence. Whether for individuals or companies, the uncomplicated procedure ensures a pleasant experience while maintaining high standards of service.

Affordable, Fast Turnaround

In Harkeyville, TX, hair follicle testing provides affordable pricing and fast turnaround. Offering competitive rates ensures that businesses can manage their drug testing budgets effectively while prioritizing quality and speed. These factors make us the go-to choice for companies seeking value.

Quick turnaround is key in maintaining operational momentum. By delivering results swiftly, our services align with business needs, supporting prompt decision-making. This combination of cost-effectiveness and efficiency enhances employer satisfaction, proving indispensable to their success in maintaining a safe, drug-free work environment.

Fast, Accurate, and Reliable Results

Hair follicle testing in Harkeyville, TX ensures fast, accurate, and reliable results. This precision test is capable of identifying substance use with high accuracy. When individuals or employers need trustworthy data promptly, this method provides the best assurance. By analyzing hair, inaccurate results often associated with other tests are significantly reduced.

Accuracy and speed are hallmarks of hair testing. It detects a variety of substances without delay, offering quick insights into drug use. This method stands out as it meets the local demand for reliable testing procedures. As instant results become a necessity, this test is an invaluable resource for anyone requiring dependable information.

Compliance and Peace of Mind for Employers

Compliance and peace of mind are pivotal for employers in Harkeyville, TX aiming for drug-free workplaces. Hair follicle testing ensures adherence to these policies, significantly reducing legal risks. Employers are assured their workplace environment is safe and compliant, thanks to the superior long-term detection capabilities of this testing.

The precision and reliability of hair testing help maintain drug-free workplace standards. Employers benefit from this comprehensive approach as it aids in meeting regulatory requirements and averting potential legal challenges. Relying on such tests aligns with best practices and reinforces a positive workplace culture.

What's New In Hair Follicle Drug Testing according to the Hair Drug Testing Experts

With its multidisciplinary nature, hair testing brings together researchers, scientists, and experts from various domains to develop innovative techniques, explore new methodologies, and address emerging concerns, responding to the ever-evolving challenges of drug abuse, therapeutic drug monitoring, and environmental exposures to pollutants.

The joint meeting of the Society of Hair Testing (SoHT) and the Italian Group of Forensic Toxicologists (GTFI) was organized in Verona, June 8–10, 2022, and hosted by the Legal Medicine team of the Verona University Hospital, directed by Franco Tagliaro together with Federica Bortolotti and Rossella Gottardo.

It served as a prominent platform for knowledge exchange and collaboration, facilitating groundbreaking advancements in hair testing and analysis. In this special issue of Drug Testing and Analysis, we aim to showcase the remarkable manuscripts presented at this significant event, shedding light on the latest research and highlighting the future directions in this field.

Novel Analytical Techniques: The Verona meeting witnessed the unveiling of cutting-edge analytical techniques, offering enhanced sensitivity, selectivity, and accuracy for drug testing. Remarkable advancements in sample preparation, detection, and identification of drug compounds have been presented. The manuscripts in this section presented novel approaches, such as multianalyte methods and on-line preparation which can enable rapid analysis and improve thorough forensic investigations.

Biomarkers and Pharmacokinetics: The identification and validation of reliable biomarkers and pharmacokinetic studies are fundamental aspects of drug testing and analysis. The impact of hair treatments on the oxidation/decomposition of drugs in hair was also explored, as the long-term fate of drugs incorporated in the keratin matrix. Furthermore, the SoHT meeting in Verona featured research on the identification and quantification of alcohol abuse biomarkers, their stability, and their correlation with exposure and other biomarkers.

Forensic Applications and Interpretation: One of the vital objectives of hair testing is its application in forensic investigations and legal proceedings. The SoHT meeting in Verona emphasized the significance of rigorous interpretation of analytical results and the need for standardized protocols. Manuscripts in this section present advancements in forensic toxicology, and have explored the challenges posed by emerging designer drugs and strategies to combat their proliferation. The pitfalls encountered when the exogenous/endogenous nature of a substance is questioned were presented and discussed. The special issue presents also manuscripts that delve into the ethical implications of drug testing in drug facilitated sexual assaults.

Clinical Applications of hair testing are witnessed by the insight on environmental tobacco smoke exposure, assessed by hair analysis in a population of students and the study of in utero-exposure to drugs of abuse through neonatal hair analysis. Exposure to drugs was also important in cases of child abuse/neglect, when the clinical purpose of hair testing merge with its forensic applications.

The legal framework surrounding hair testing and the achievement of guidelines to ensure fairness, accuracy, and confidentiality in drug testing practices have also been discussed,and the SoHT consensus on general hair testing and testing for drugs of abuse was presented at the meeting and published as a Letter to the Editor.

In conclusion, the special issue of Drug Testing and Analysis, featuring manuscripts from the SoHT–GTFI meeting in Verona 2022, reflects the remarkable advancements achieved in this field. The manuscripts provide valuable insights into novel analytical techniques, biomarkers, pharmacokinetics, forensic applications, and ethical considerations. As we embrace these advancements, we pave the way for a safer, healthier society, where drug testing and analysis serve as powerful tools in protecting public health and maintaining integrity in various sectors. The research presented in this special issue will undoubtedly shape the future of drug testing and analysis, fostering collaboration and inspiring further innovation in this crucial area of scientific inquiry.


Harkeyville Drug Testing

Quickly find trusted local drug testing centers in Harkeyville, TX — fast, convenient, and reliable every time!

Harkeyville DOT Drug Testing

Quickly find a local DOT drug testing center in Harkeyville, TX — fast, reliable, convenient nationwide service!

Harkeyville DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Harkeyville, TX.

Harkeyville Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Harkeyville, TX.v

Harkeyville Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Harkeyville, TX locations—results you can trust, every time!

Harkeyville Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Harkeyville, TX.

Harkeyville Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Harkeyville, TX.

Harkeyville 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Harkeyville, TX employers and individuals nationwide.

Harkeyville 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Harkeyville, TX workplace and personal testing needs.

Harkeyville On Site Drug Testing

Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your Harkeyville, TX workplace compliant.

Harkeyville DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Harkeyville, TX drivers compliant and on the road with confidence.

DOT Consortium

Join our DOT consortium for hassle-free compliance, random testing management, and reliable driver safety solutions.


Frequently Asked Questions

A hair follicle drug test analyzes a small sample of hair to detect a history of drug use over time. Because drug metabolites are incorporated into hair as it grows, this method can show patterns of use instead of just recent exposure. It is frequently used for legal and court requirements, long-term monitoring, and high-trust workforce screening.
Standard hair drug testing typically reflects drug use over approximately a 90-day period, based on the length of hair collected at the time of testing. Longer hair can sometimes reflect a longer time frame, and extremely short hair can reduce that window.
Hair drug testing commonly screens for marijuana/THC, cocaine, opiates/opioids, amphetamines/methamphetamines, and PCP. In many cases, additional expanded panels may be requested to include other substances.
Yes. If the donor's head hair is too short or unavailable, body hair may be collected as an alternative. The collector will document the source of the sample. This allows testing even for individuals with recently cut or shaved head hair.
Yes. Hair drug testing is commonly used in court, probation, custody, and compliance matters because the collection process follows a documented chain of custody and the analysis is performed by a certified laboratory. Results are provided in a form that can be reviewed by legal and administrative authorities.
Yes. Individuals, parents, attorneys, employers, and probation programs can all request hair drug testing. A doctor's order is not required. Results are confidential and released only to the authorized requesting party.
Hair testing provides a longer look-back period than urine testing, making it useful when you need to demonstrate ongoing abstinence or identify repeated/recent substance use patterns over time rather than just recent exposure. It is frequently selected for legal, compliance, and custody-related documentation.
A small section of hair is cut by a trained collector in a discreet, controlled manner. The sample is sealed, documented, and sent to the laboratory under established chain-of-custody procedures so that the results can be defended if they are ever challenged.

Customer Reviews

Sweet and helpful

Trish was amazing and got me through the sytem very fast and swift. I had a hard time hearing her a couple of times, but she was super sweet and helpful throughout the process. Highly recommend her!

Sophia Schutze - 6/19/2024

Quick, knowledgeable and courteous

Quick, knowledgeable and courteous Janelle worked diligently to support me. I am recommending their services to anyone looking.

Greensboro Joseph - 11/19/2024

Very Fun and Easy

Trish last week and Tatiana this week, very fun and easy folks to deal with. Well be using them more and more in the future.

Tom O - 12/19/2024


(800) 221-4291