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Hair Drug Test in West Chester

Certified Hair Follicle Testing for Employers & Individuals in West Chester, PA

Not every situation calls for the same test. When a longer view of someone’s drug use history matters, a hair drug test delivers information a urine screen simply can’t provide. At Fastest Labs of West Chester, we offer hair follicle drug testing alongside our full menu of testing services, serving both employers and individuals with the same commitment to accuracy, confidentiality, and professionalism.

Ready to schedule a hair drug test in West Chester, PA? Call (267) 651-1452 and we’ll get you in fast, with wait times we work hard to keep under five minutes.

How Hair Drug Testing Works

Hair follicle drug testing works by analyzing drug metabolites embedded in the hair shaft as it grows. Our certified collectors take a small sample directly from the scalp, approximately 90 to 120 strands at about 1.5 inches in length, which then goes to a certified laboratory for analysis.

The detection window is what makes this method stand out. A standard head hair sample covers up to 90 days of drug use history. If body hair is used instead, that window can extend to approximately one year. Results are typically available within 1 to 3 days after the sample reaches the lab.

One important distinction: hair testing isn’t well-suited to detecting very recent use. Drugs consumed within the past few days generally won’t appear in hair yet. For situations where recent use is the concern, pairing a hair test with a urine drug test gives a more complete picture.

Why Choose Fastest Labs of West Chester for Hair Testing

With over a decade of industry experience, Fastest Labs of West Chester brings the same reliability to hair drug testing that our clients count on across all our services. Our certified collectors handle every collection with precision, and our facilities are kept clean and professional so the process is as comfortable as it is thorough.

We also go beyond walk-in testing. For employers, we offer on-site mobile testing, drug testing policy creation, and ongoing program management, making it straightforward to build and maintain a compliant testing program without adding administrative burden.

Who Uses Hair Drug Testing

Hair follicle testing is a common choice for employers with zero-tolerance drug policies and for legal matters where a long-term record of drug use needs to be documented. When paired with a urine drug test, the two methods together cover both recent and historical use, making the combination especially useful for pre-employment screening, post-accident investigations, and legal proceedings.

Fastest Labs of West Chester provides hair testing as part of a broader suite of workplace testing services that includes pre-employment screenings, random testing, and post-accident testing for businesses throughout West Chester and Chester County.

Hair Testing & DOT Compliance

If your testing needs are tied to Department of Transportation requirements, there’s an important distinction to understand. Under 49 CFR Part 40, safety-sensitive employees must be tested using urinalysis or oral fluid; hair test results aren’t currently accepted for DOT-mandated drug testing because federal HHS guidelines for hair testing haven’t been finalized.

Hair testing is fully appropriate for non-DOT workplace programs and other testing purposes. We can help you determine the right combination of tests for your situation, and we offer support to clients who need to comply with DOT regulations or who need help building a compliant drug testing program from the ground up.

Schedule a Hair Drug Test in West Chester

Our hair drug testing services are affordably priced so that accurate, reliable results are accessible to individuals and organizations of every size. Whether you’re an employer building a testing program or an individual requesting a personal test, Fastest Labs of West Chester is ready to help.

Call us at (267) 651-1452 to schedule your hair drug test or to ask any questions about the process.

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