Hair Follicle Drug Testing - Keysville, MO

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

34 Hair Drug Testing Centers in Keysville

Minutes Away, Test Today

102 Progress Pkwy Ste A12.41 miles

102 Progress Pkwy Ste A
Sullivan, MO 63080

102 Ozark Dr Ste A13.72 miles

102 Ozark Dr Ste A
Cuba, MO 65453

100 S Jefferson St14.91 miles

100 S Jefferson St
Saint James, MO 65559

1000 N Jefferson St15.78 miles

1000 N Jefferson St
Saint James, MO 65559

9 Viburnum Ctr16.39 miles

9 Viburnum Ctr
Viburnum, MO 65566

35629 Highway 7217.92 miles

35629 Highway 72
Salem, MO 65560

404 W Rolla Rd18.05 miles

404 W Rolla Rd
Salem, MO 65560

1410 Hwy 72 East19.96 miles

1410 Hwy 72 East
Rolla, MO 65401

1220 E State Route 72,20.35 miles

1220 E State Route 72,
Rolla, MO 65401

100 S Bishop Ste B21.34 miles

100 S Bishop Ste B
Rolla, MO 65401

411 E Highway 7221.53 miles

411 E Highway 72
Rolla, MO 65401

407 W 4th St21.54 miles

407 W 4th St
Rolla, MO 65401

1000 W 10th St22.28 miles

1000 W 10th St
Rolla, MO 65401

1100 W 10th St22.32 miles

1100 W 10th St
Rolla, MO 65401

1605 Martin Springs Dr22.73 miles

1605 Martin Springs Dr
Rolla, MO 65401

912 N Missouri St Po Box 22025.21 miles

912 N Missouri St Po Box 220
Potosi, MO 63664

251 Ozark Dr26.72 miles

251 Ozark Dr
Sullivan, MO 63080

556 Walmart Dr26.97 miles

556 Walmart Dr
Sullivan, MO 63080

3536 Kuhne Rd33.03 miles

3536 Kuhne Rd
Owensville, MO 65066

612 E High St Ste 21033.47 miles

612 E High St Ste 210
Potosi, MO 63664

370 N Commercial Ave39.58 miles

370 N Commercial Ave
Saint Clair, MO 63077

605 N Commercial Ave39.74 miles

605 N Commercial Ave
Saint Clair, MO 63077

608 Business Route 6640.62 miles

608 Business Route 66
St. Robert, MO 65584

608 Old Route 66 Po Box 91440.62 miles

608 Old Route 66 Po Box 914
Saint Robert, MO 65584

215 North St44.54 miles

215 North St
Waynesville, MO 65583

950 Highway 63 Ste 50046.07 miles

950 Highway 63 Ste 500
Houston, MO 65483

209 S Main St Po Box 10046.33 miles

209 S Main St Po Box 100
Eminence, MO 65466

3021 Highway A46.99 miles

3021 Highway A
Washington, MO 63090

1122 E Main St48.64 miles

1122 E Main St
Park Hills, MO 63601

916 E Main St48.66 miles

916 E Main St
Linn, MO 65051

901 Patients First Dr49.20 miles

901 Patients First Dr
Washington, MO 63090

950 N Highway 63 Ste 50049.28 miles

950 N Highway 63 Ste 500
Houston, MO 65483

100 Highway 21 N49.55 miles

100 Highway 21 N
Ellington, MO 63638

205 Walnut St49.61 miles

205 Walnut St
Ellington, MO 63638

Employment, Court Ordered, Probation, Family

Accredited Drug Testing offers comprehensive hair follicle drug testing services in Keysville, Missouri. If your requirement includes a hair or alcohol test, trust in Accredited Drug Testing's expertise as we focus on hair analysis, with testing facilities spread across cities throughout the Nation ready to facilitate such evaluations. A crown of your head or body should possess at least 1.5 to 2 inches of hair in most circumstances for analysis. Hair tests are capable of detecting drugs, alcohol/ETG, along with other tailored testing options.

The hair follicle drug test's method has become increasingly prevalent in recent times when conducting drug testing. It’s favored by employers, judicial systems, and Substance Abuse specialists over conventional urine tests. Notably, employers with stringent drug-free regulations, judicial systems, and individuals on probation prefer hair follicle drug tests. A significant advantage of hair follicle drug testing is the extended detection timeframe, reaching up to 90 days. These tests are conducted under supervision making deception almost impossible. However, for detecting drug use within a recent 5-day period, urine testing remains the most precise method.

What it is, How it works

Hair testing has earned recognition as a compelling method for detecting drug and alcohol consumption. Hair encapsulates a long-term record of alcohol and drug uptake by securing biomarkers in the fibers of the developing hair strand. When collected close to the scalp, hair can offer up to an approximate 3-month detection timeframe for alcohol and other substances. Hair is straightforward to gather, moderately hard to tamper with, and convenient to send.

A sample measuring 1.5 inches of roughly 200 hair strands (equivalent to the thickness of a #2 pencil) closest to the scalp will yield 100mg of hair, the optimal sample for screening and confirmation. For EtG, add-ons, and/or tests exceeding 10 panels, a 150mg specimen is advised. It is suggested to weigh the specimen on a jeweler’s scale. If scalp hair is not available, a comparable quantity of body hair may be collected. When discussing head hair, we are specifically referring to scalp hair. Body hair encompasses all other hair types (facial, axillary, etc.).

Process Overview

The laboratory handling of a drug test result encompasses four principal steps: Accessioning, Screening, Extraction, and Confirmation.

Accessioning entails the introductory processing of a sample into a laboratory system. This process includes confirming the proper sealing and shipping of the sample, assigning an arbitrary LAN (Laboratory Accessioning Number), and finishing any additional data input not furnished by an electronic chain of custody system.

Screening involves a preliminary swift examination for drugs of abuse. While Screening is an economical method to rule out drug use on most samples, a positive screen needs confirmation to be court-admissible. Any samples preliminarily positive in Screening demand an additional verification.

Should a sample be preliminarily positive in the Screening phase, additional hair is extracted from the initial specimen and readied for Extraction. During this phase, drugs are extracted from hair at significantly lower concentrations than other methods (e.g., urine or oral fluid), which makes hair drug screening the hardest methodology to conduct.

Confirmation of any positive screening outcome is executed via GC/MS, GC/MS/MS, or LC/MS/MS. All preliminary positive samples are cleansed before confirmation if necessary. The comprehensive laboratory procedure, from Accessioning to Confirmation, is audited 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 usage for up to 90 days, unlike urine tests with a shorter detection span.
  • Challenging to falsify: It is exceedingly challenging to falsify a hair drug test, thus enhancing result accuracy.
  • Offers historical insight: It can reveal a pattern of drug use over time, not just recent consumption.

Limitations:

  • Cannot ascertain recent use: It takes roughly 5-7 days for drugs to become detectable in hair.
  • Expense: Hair drug tests are usually costlier than other drug testing techniques.
  • Result variability: Elements such as hair color and personal differences in hair growth can influence the concentration of drug metabolites in the hair.

Note: While commonly termed "hair follicle tests", the test actually examines the hair strand and not the follicle beneath the scalp.

Why Hair Follicle Testing Beats Urine Testing

In Keysville, MO, hair follicle testing stands out when compared to traditional urine tests. While urine tests have been the conventional method, hair testing offers superior detection accuracy. With a more extended detection window, hair follicle tests capture a wider timeframe of drug use, providing a detailed history beneficial for thorough assessments.

Employing hair follicle tests over urine tests ensures reliability in detecting substances. These tests are less susceptible to tampering, giving a durable assurance to employers and legal entities looking for comprehensive drug use insights, showcasing their undeniable advantage over traditional testing methods.

Extended Detection Window

Hair follicle testing in Keysville, MO excels with its extended detection window. Unlike other methods, it traces substance use back up to 90 days, offering employers a comprehensive overview of an individual's drug history. This long-term view helps in making informed decisions about potential hires or current employees.

Employers gain an edge with the hair follicle test's ability to uncover lifestyle choices over three months. By providing detailed substance usage data, businesses are better positioned to address safety concerns proactively, ensuring a drug-free workplace environment.

Tamper-Resistant Testing Method

One of the standout features of hair follicle testing in Keysville, MO is its tamper-resistant nature. Unlike other methods, altering or contaminating the hair sample is incredibly challenging, minimizing the risk of false negatives and ensuring the integrity of the test results.

The structure of hair follicle tests acts as a deterrent against adulteration, providing a reliable result every time. This method’s resilience against manipulation makes it a trusted choice for stakeholders who require irrefutable evidence of substance usage.

Convenient Nationwide Locations

Enjoy the convenience of nationwide testing locations with our hair follicle drug testing services in Keysville, MO. With centers located throughout the country, accessing our services is quick, easy, and hassle-free. Whether local or across state lines, our widespread presence ensures you receive the best testing services available.

Local Keysville residents benefit from accessible testing locations, simplifying the logistics of maintaining workplace compliance. The ease of reaching a testing center provides a seamless experience, allowing you to focus on your core business functions without sacrificing employee safety.

Simple, Confidential Process

Our hair follicle testing process in Keysville, MO is simple and confidential. Ordering, conducting, and receiving results happens smoothly, maintaining privacy at every stage. Experience an easy process that respects your confidentiality from start to finish.

Our user-friendly system eases your testing requirements with a streamlined approach. From scheduling to results delivery, every step is designed to protect user information, ensuring a confidence-inspiring experience throughout the testing process.

Affordable, Fast Turnaround

In Keysville, MO, we provide hair follicle testing with affordable pricing and quick turnaround times. Our competitive prices make it accessible for companies of all sizes seeking reliable drug testing solutions, helping maintain a healthy bottom line.

Fast results delivered without compromising on quality define our service. By offering value and rapid response times, we deliver timely and economically sound testing options that meet the needs of your business efficiently.

Fast, Accurate, and Reliable Results

Discover the unmatched precision of hair follicle drug tests in Keysville, MO. Fast and accurate, these tests quickly identify substance use, offering a high reliability rate unmatched in the industry. With advanced technology, these tests deliver results that enable timely decisions crucial for workplace safety and compliance.

Hair follicle drug tests not only provide speedy turnaround times but also ensure accuracy with each analysis. Each test results in clear, definitive conclusions, leaving no room for uncertainty when evaluating substance use, enabling confident and informed decision-making.

Compliance and Peace of Mind for Employers

Hair follicle testing in Keysville, MO provides compliance and peace of mind for employers. Utilizing this method ensures adherence to drug-free workplace policies and minimizes the legal risks associated with non-compliance, thereby enhancing overall workplace safety.

Employers can rest easier knowing that hair follicle tests provide accurate data needed to uphold policy standards. This commitment to safety policies supports a healthier work environment and reduces potential legal complications that may arise from incorrect or biased testing methods.

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.


Keysville Drug Testing

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

Keysville DOT Drug Testing

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

Keysville DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Keysville, MO.

Keysville Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Keysville, MO.v

Keysville Hair Drug Testing

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

Keysville Alcohol Testing

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

Keysville Drug Testing Services

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

Keysville 5 Panel Drug Test

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

Keysville 10 Panel Drug Test

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

Keysville On Site Drug Testing

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

Keysville DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Keysville, MO 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

Hassle Free Experience

It was easy to make the arrangements to get to someone in regards to renewing my DOT medical certificate. They took care of everything over the phone which made my experience hassle free. I will definitely be using them again and you should too.

Jim Raymond - 10/18/2024

Super Helpful

Detricia was super helpful in making sure that the drug test is sent my worker for was the right one I needed for my company to be compliant with my customers drug test requirements.

Kevin Howell - 12/19/2024

Fast service and friendly staff!

Fast service and friendly staff! Could not recommend enough for drug testing services.

Habib Malik - 4/12/2025


(800) 221-4291