Hair Follicle Drug Testing - Grayville, IL

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

29 Hair Drug Testing Centers in Grayville

Minutes Away, Test Today

R.r.1,box300 State Rd.64 West14.76 miles

R.r.1,box300 State Rd.64 West
Owensville, IN 47665

205 1/2 W Cherry St14.83 miles

205 1/2 W Cherry St
Carmi, IL 62821

402 Plum St15.23 miles

402 Plum St
Carmi, IL 62821

1705 College Ave16.25 miles

1705 College Ave
Carmi, IL 62821

103 Commerce St16.33 miles

103 Commerce St
Carmi, IL 62821

1418 College Dr16.64 miles

1418 College Dr
Mount Carmel, IL 62863

209 Nw 11th St22.32 miles

209 Nw 11th St
Fairfield, IL 62837

303 Nw 11th St22.33 miles

303 Nw 11th St
Fairfield, IL 62837

123 N Mccreary St22.46 miles

123 N Mccreary St
Fort Branch, IN 47648

401 N Richland Creek Dr22.80 miles

401 N Richland Creek Dr
Princeton, IN 47670

685 Vail St22.97 miles

685 Vail St
Princeton, IN 47670

1900 W 4th St23.03 miles

1900 W 4th St
Mount Vernon, IN 47620

1808 Sherman Dr23.06 miles

1808 Sherman Dr
Princeton, IN 47670

5320 Weston Rd Ste B27.34 miles

5320 Weston Rd Ste B
Evansville, IN 47712

4506 N 1st Ave28.07 miles

4506 N 1st Ave
Evansville, IN 47710

3844 N 1st Ave28.33 miles

3844 N 1st Ave
Evansville, IN 47710

2532 Waterbridge Way28.88 miles

2532 Waterbridge Way
Evansville, IN 47710

329 W Columbia St29.80 miles

329 W Columbia St
Evansville, IN 47710

350 W Columbia St Ste 1d29.80 miles

350 W Columbia St Ste 1d
Evansville, IN 47710

417 N Weinbach Ave Ste 20129.95 miles

417 N Weinbach Ave Ste 201
Evansville, IN 47711

2330 Lynch Rd North Pointe Medical Plaza29.95 miles

2330 Lynch Rd North Pointe Medical Plaza
Evansville, IN 47711

401 Se 6th St30.61 miles

401 Se 6th St
Evansville, IN 47713

2004 Vogel Rd31.41 miles

2004 Vogel Rd
Evansville, IN 47711

1209 Lincoln Ave31.55 miles

1209 Lincoln Ave
Evansville, IN 47714

801 S West St31.90 miles

801 S West St
Olney, IL 62450

611 S Marshall Ave31.98 miles

611 S Marshall Ave
Mc Leansboro, IL 62859

1700 E Main St32.98 miles

1700 E Main St
Olney, IL 62450

800 E Locust St33.29 miles

800 E Locust St
Olney, IL 62450

1200 Professional Blvd33.86 miles

1200 Professional Blvd
Evansville, IN 47714

Employment, Court Ordered, Probation, Family

Accredited Drug Testing offers comprehensive hair follicle drug testing services in Grayville, Illinois. If you're in need of a hair drug or alcohol test, Accredited Drug Testing excels in hair assessments, with testing facilities in all cities nationwide capable of conducting a hair test. For most cases, at least 1.5 to 2 inches of hair on the head or body is required. Hair tests can detect drugs, alcohol/ETG, or other tailored testing alternatives.

Recently, the approach to drug testing has increasingly involved hair follicle drug tests. Numerous employers, courts, and Substance Abuse experts are opting for hair drug tests over standard urine tests. Hair follicle tests are adopted by employers with strict drug policies, courts, and probationary individuals. A key advantage of a hair follicle drug test is its extended detection window—up to 90 days—conducted under supervised conditions, and nearly impervious to tampering. Nonetheless, for detecting drug use within the last 5 days, urine tests remain the most precise option.

What it is, How it works

Hair analysis is now recognized as an effective method for identifying drug and alcohol consumption. Hair captures a long-spanning record of alcohol and drugs by embedding biomarkers within the fibers of the new hair strand. Secured near the scalp, hair can extend up to nearly a 3-month observational span for alcohol and drugs. Collecting hair is straightforward, somewhat challenging to tamper with, and simple to transport.

A hair sample of 1.5 inches from approximately 200 hair strands (about the width of a #2 pencil) nearest to the scalp will yield 100mg, which is the perfect quantity for analysis and verification. For EtG, additional tests, or examinations exceeding 10 panels, a specimen of 150mg is advised. It is suggested to measure the specimen using a jeweler's scale. If scalp hair is inaccessible, a proportional quantity of body hair can be obtained. When discussing head hair, we refer solely to scalp hair. Body hair encompasses all alternative types of hair (facial, axillary, etc.).

Process Overview

The laboratory processing for drug test results includes four primary steps: Accessioning, Screening, Extraction, and Confirmation.

Accessioning involves the initial input of a sample into a lab's system. This phase ensures the sample was properly sealed and sent, assigns a unique LAN (Laboratory Accessioning Number), and concludes any extra data entry not included in an electronic chain of custody system.

Screening performs an initial rapid assessment for substance misuse. While Screening is an economically viable method to eliminate drug usage for most samples, a positive screen must be verified to be court-admissible. Any samples that are initially positive during Screening will require an additional verification.

If a sample is suspected positive during the Screening phase, extra hair is extracted from the primary sample and readied for Extraction. Here, drugs are separated from hair at substantially lower concentrations than other processes (e.g., urine or oral fluid), establishing hair drug testing as the most intricate methodology.

Verification of any positive screening outcome is performed via GC/MS, GC/MS/MS, or LC/MS/MS. All suspected positive samples undergo washing before confirmation as required. The full laboratory process from Accessioning to Confirmation is inspected under both the CAP (College of American Pathologists) Hair designation and accreditation to ISO/IEC 17025 standards.

Advantages of hair drug testing:

  • Extended detection period: Hair drug tests can identify drug ingestion for up to 90 days, unlike urine tests which offer a shorter detection period.
  • Challenge to falsify: It is highly challenging to falsify a hair drug test, hence the results are more precise.
  • Delivers historical insight: It provides an outline of drug use over an extended time frame, not merely immediate usage.

Limitations:

  • Unable to identify recent use: Roughly 5-7 days are required for drugs to be discernable in hair.
  • Expense: Hair drug tests are generally costlier than alternative drug testing approaches.
  • Result discrepancies: Factors like hair color and individual disparities in hair growth can influence the levels of drug byproducts in the hair.

Note: Although often termed "hair follicle tests", the analysis evaluates the hair strand and not the follicle beneath the scalp.

Why Hair Follicle Testing Beats Urine Testing

Why Hair Testing Overcomes Urine Testing in Grayville, IL:

  • Hair follicle tests provide superior detection accuracy when compared to urine tests.
  • Extended detection periods up to 90 days offer a more comprehensive view of drug use.
  • Reliability in results, reducing the chance for false negatives.
  • The observed collection process enhances trust in the results' integrity.
    Overall, hair testing provides a more trustworthy and clear-cut assessment than urine testing.

Extended Detection Window

In Grayville, IL, hair follicle testing offers an extended detection window, capturing drug use over an extended period of up to 90 days. Employers benefit from this broader view as they gain comprehensive insights into an applicant or employee's substance history. This long-term view supports more informed hiring and retention decisions, while mitigating risks linked with undetected substance use sight.

Tamper-Resistant Testing Method

Grayville, IL, promotes hair follicle tests as a tamper-resistant method that significantly lowers the likelihood of sample adulteration. This testing approach ensures reliable and unquestionable outcomes, thanks to the collection process's meticulous observation, effectively thwarting tampering attempts. Employers gain trustful results, knowing the integrity of samples remains intact throughout the testing analysis.

Convenient Nationwide Locations

Convenience is paramount with our widespread testing centers, including local locations in Grayville, IL. Nationwide accessibility ensures quick, hassle-free access to drug testing services, accommodating the needs of both individuals and companies. Whether nearby or in another city, testing is seamless—eliminating barriers and delays while promoting streamlined service.

  • Local Accessibility: Immediate access to services within the community.

Simple, Confidential Process

Grayville, IL offers a straightforward and confidential testing process, addressing privacy concerns and simplifying usage. Initiating tests is easy, involving simple steps for ordering, taking, and receiving results. Privacy is paramount, ensuring sensitive data is handled securely. This seamless approach allows individuals and employers to approach testing without unease over information exposure.

Affordable, Fast Turnaround

In Grayville, IL, economic pricing and swift processing define our drug testing services. Competitive pricing structures paired with rapid turnaround times enhance value for companies of any size. This means less waiting and more prompt decision-making. Most importantly, businesses benefit from fiscal mindfulness without compromising quality and reliability in testing outcomes.

Fast, Accurate, and Reliable Results

Grayville, IL provides fast, accurate, and reliable hair follicle drug testing results. This method is highly precise in detecting substance use, ensuring employers get dependable results quickly. Hair follicle testing is not only rapid but boasts a level of accuracy that surpasses traditional testing methods, making it a trusted choice for various organizations.
Accuracy Assurance: Ensuring results are true and reflective of actual substance use.

Compliance and Peace of Mind for Employers

Compliance and peace of mind come with hair follicle testing in Grayville, IL. Employers can confidently adhere to workplace drug-free policies, knowing this testing method lowers legal risks and boosts workplace safety. With substantial detection periods and tamper-resistant collection, businesses achieve compliance while ensuring a secure and efficient work environment.
Employer Benefits: Reduced liability and safer working conditions through effective policy enforcement.

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.


Grayville Drug Testing

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

Grayville DOT Drug Testing

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

Grayville DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Grayville, IL.

Grayville Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Grayville, IL.v

Grayville Hair Drug Testing

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

Grayville Alcohol Testing

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

Grayville Drug Testing Services

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

Grayville 5 Panel Drug Test

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

Grayville 10 Panel Drug Test

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

Grayville On Site Drug Testing

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

Grayville DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Grayville, IL 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