Why Choose THC-Free Drug Testing?
As marijuana legalization expands across states, many employers are adapting their drug testing policies. Our THC-exclusion panels offer several benefits:
- Align testing with current state marijuana laws
- Focus on substances that may pose immediate workplace safety concerns
- Accommodate employees using legal medical marijuana
- Maintain testing for drugs that impact workplace safety
- Avoid potential staffing challenges in tight labor markets
4-Panel (No THC)
This very basic modified drug panel tests for:
- Cocaine
- Amphetamines
- Opiates
- PCP
While excluding marijuana/THC detection.
9-Panel (No THC)
Our comprehensive panel tests for:
- Cocaine
- Amphetamines
- Opiates
- PCP
- Benzodiazepines
- Barbiturates
- Methadone
- Propoxyphene
- Methaqualone
While excluding marijuana/THC detection.
Safety-Sensitive Focus Panel
This specialized panel targets substances associated with immediate impairment concerns while excluding marijuana/THC. It is available, but caution should be used when selecting safety-sensitive drug panels. Safety should be the primary concern when determining the appropriate testing.
Custom No-THC Panels
We can create tailored testing solutions excluding marijuana while testing for specific substances based on your organization's needs. Test Smartly Labs has always believed in tailoring solutions to meet the unique needs of our customers and clients. We can create nearly any combination of metabolites in a drug test panel based on your specific needs. Of course, we have a large selection of panels available already for your to choose from by simply searching our website for no THC panels.
Benefits of THC-Free Testing Programs
Organizations choose THC-exclusion panels for various reasons:
- Compliance with state marijuana legalization laws
- Focusing testing on substances with clear workplace safety implications
- Accommodating authorized medical marijuana use
- Addressing hiring challenges in competitive labor markets
- Maintaining testing for potentially impairing substances
Panel Technology and Methodology
Our THC-free panels use the same reliable testing technology as our standard panels:
- Initial immunoassay screening
- Laboratory confirmation of positive results using GC/MS or LC/MS/MS
- Options for Medical Review Officer (MRO) review of results
- Complete chain-of-custody documentation for legal defensibility
Test Smartly Labs works with employers to develop appropriate testing protocols that balance workplace safety concerns with evolving marijuana laws and policies. Our flexible panel options allow organizations to customize their approach while maintaining essential substance testing.
For more information about our THC-free testing options or to discuss which panel configuration best fits your organization's needs, contact Test Smartly Labs today.
Frequently Asked Questions
- Why would an employer choose to exclude marijuana from drug testing?
Employers choose THC-free testing for several practical reasons: adapting to state marijuana legalization (both medical and recreational) in their jurisdiction; focusing on substances more clearly linked to workplace accidents and immediate impairment; addressing recruitment and retention challenges in competitive labor markets where excluding marijuana users significantly shrinks the candidate pool; reducing potential legal complications in states with employment protections for medical marijuana users; and acknowledging that current THC testing doesn't effectively measure current impairment, only past use. Many employers are shifting focus to observed impairment and safety performance rather than detecting past THC use.
- Does removing THC from a panel affect the accuracy of testing for other drugs?
No, removing THC has no impact on the accuracy of testing for other substances. Each drug class is detected using specific antibodies designed for that substance during the immunoassay screening process. When marijuana/THC is excluded from a panel, all other drug testing components remain precisely the same -- from collection procedures through laboratory analysis. You'll receive the same accurate, reliable results for all included substances, with the only difference being that THC metabolites aren't analyzed or reported.
- Are THC-free panels still legally defensible for employment decisions?
THC-free panels follow the same strict protocols as standard panels regarding chain-of-custody, specimen integrity checks, laboratory certification, confirmation testing, and result documentation. The exclusion of marijuana/THC has no impact on the legal defensibility of the test results for the substances that are included. Employers should ensure their written drug testing policy clearly states which substances are included and excluded from testing, and that employment decisions are consistently applied based on those policies.
- Can we use THC-free panels for some positions but standard panels for others?
Many employers implement tiered testing approaches based on job functions. For example, they may maintain standard panels, including THC, for safety-sensitive positions (equipment operators, drivers) while using THC-free panels for office staff, IT personnel, or other positions where immediate safety impact is less critical. This balanced approach is entirely acceptable as long as your drug testing policy clearly documents these distinctions and you apply them consistently within job classifications. Test Smartly Labs can help you implement differentiated testing protocols that maintain compliance while addressing workplace needs.
- If we switch to THC-free panels, can we still test for marijuana if we suspect impairment?
Yes, many employers who use THC-free panels for standard testing still retain the option for reasonable suspicion testing that includes marijuana when observation indicates possible impairment. This balanced approach focuses on current workplace impairment concerns rather than off-duty use. If your policy specifies that reasonable suspicion testing may include marijuana when signs of impairment are documented, you can request full-panel testing in those specific situations. Ensure your policy clearly states this distinction and that supervisors are adequately trained in documenting observable impairment indicators.
Note: Test Smartly Labs provides direct-access testing services only and does not provide medical diagnosis, advice, guidance, treatment, or emergency medical procedures. For any medical interpretation of test results, please consult with a qualified healthcare provider.
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Popular$74
This broad spectrum drug test panel includes testing for Fentanyl (FEN) and the following 10plus drugs including Oxycodone (OXY) / Oxymorphone (OXYM), Amphetamines (AMP) / Methamphetamine (MAMP), Barbiturates (BAR), Benzodiazepines (BZO), Cocaine (COC), Methadone (MTD), Methaqualone (MTQ), Phencyclidine (PCP), Propoxyphene (PPX). *NO THC* Lab Confirmation/MRO Included. Specimen Type: Urine
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Popular$89
This broad spectrum drug test panel includes testing for Fentanyl (FEN) and the following 12plus drugs including 6-acetylmorphine (6-AM) – Heroin, Amphetamines (AMP) / Methamphetamine (MAMP), Barbiturates (BAR), Benzodiazepines (BZO), Cocaine (COC), Codeine (COD) / Morphine (MOR), Hydrocodone (HYC) / Hydromorphone (HYM), MDMA (Ecstasy/Molly) / MDA (Sally), Methadone (MTD), Oxycodone (OXY) / Oxymorphone (OXYM), Phencyclidine (PCP). *NO THC included* Lab Confirmation/MRO Included. Specimen Type: Urine
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Popular$59
This panel includes testing for Fentanyl and the following 5plus drugs including Amphetamines (AMP) / Methamphetamine (MAMP), Cocaine (COC), Expanded Opioids (OXY, OXYM, HYC, HYM), Phencyclidine (PCP) *NO THC* on Panel. Lab Confirmation/MRO Included. Specimen Type: Urine
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$79
This comprehensive 11-Panel NO THC FLEX with Lab Confirmation and Medical Review for non-negative findings offers the best of both worlds. You will get instant results for immediate feedback with the added benefit of bundled lab confirmations and medical review for any non-negative findings. This ensures that false positives and prescription medications are not resulting in a "positive" drug test. This test excludes Marijuana (THC) while it includes 11 primary drug categories including Fentanyl, 6-AM (Heroin), Amphetamines, Methamphetamines, Barbiturates, Benzodiazepines, Cocaine, MDMA / MDA, Opiates, Phencyclidine (PCP), Oxycodone / Oxymorphone. Specimen Type: Urine
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$89
This comprehensive 13-Panel NO THC FLEX with Lab Confirmation and Medical Review for non-negative findings offers the best of both worlds. You will get instant results for immediate feedback with the added benefit of bundled lab confirmations and medical review for any non-negative findings. This ensures that false positives and prescription medications are not resulting in a "positive" drug test. This test excludes Marijuana (THC) while it includes 13 drugs including Fentanyl, 6-AM (Heroin), Amphetamines, Barbiturates, Benzodiazepines, Buprenorphine, Methamphetamine, Cocaine, MDMA, Methadone, Opiates, MDA, Oxycodone / Oxymorphone. Specimen Type: Urine
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$49
This 4-Panel NO THC Flex with Lab Confirmation and Medical Review for non-negative findings offers the best of both worlds. You will get instant results for immediate feedback with the added benefit of bundled lab confirmations and medical review for any non-negative findings. This ensures that false positives and prescription medications are not resulting in a "positive" drug test. This test excludes Marijuana (THC) while it includes 4 drug categories including Opiates, Amphetamine / Methamphetamine, Phencyclidine (PCP), Cocaine. Specimen Type: Urine
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$49
This 5-Panel NO THC Flex with Lab Confirmation and Medical Review for non-negative findings offers the best of both worlds. You will get instant results for immediate feedback with the added benefit of bundled lab confirmations and medical review for any non-negative findings. This ensures that false positives and prescription medications are not resulting in a "positive" drug test. This test excludes Marijuana (THC) while it includes 5 drug categories including Fentanyl, Methamphetamine, Opiates, Amphetamine, Cocaine. Specimen Type: Urine
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$59
This comprehensive 7-Panel NO THC FLEX with Lab Confirmation and Medical Review for non-negative findings offers the best of both worlds. You will get instant results for immediate feedback with the added benefit of bundled lab confirmations and medical review for any non-negative findings. This ensures that false positives and prescription medications are not resulting in a "positive" drug test. This test includes 7 primary drugs excludes THC (marijuana) while including Methamphetamine, 6-AM (Heroin), Amphetamine, Barbiturates, Cocaine, Opiates, Phencyclidine. Specimen Type: Urine
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$69
This panel includes testing for Fentanyl and the following 9plus drugs including Cocaine (COC), 6-acetylmorphine (6-AM) – Heroin, Amphetamines (AMP) / Methamphetamine (MAMP), Codeine (COD) / Morphine (MOR), Hydrocodone (HYC) / Hydromorphone (HYM), MDMA (Ecstasy/Molly) / MDA (Sally), Oxycodone (OXY) / Oxymorphone (OXYM), Phencyclidine (PCP). *NO THC included* Lab Confirmation/MRO Included. Specimen Type: Urine
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$64
This comprehensive 9-Panel NO THC FLEX with Lab Confirmation and Medical Review for non-negative findings offers the best of both worlds. You will get instant results for immediate feedback with the added benefit of bundled lab confirmations and medical review for any non-negative findings. This ensures that false positives and prescription medications are not resulting in a "positive" drug test. This test includes 9 primary drug categories excludes THC (marijuana) while it includes 6-AM (Heroin), Amphetamine, Barbiturates, Benzodiazepines, Methamphetamine, Cocaine, MDMA / MDA, Methadone, Opiates, Phencyclidine. Specimen Type: Urine
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$67
A lab-based drug test that analyzes the urine specimen for the evidence of 10plus different drugs or drug metabolites, all in one test. This test does not include THC metabolite in marijuana. Panel includes tests for Cocaine (COC), Benzodiazepines (BZO), Methadone (MTD), Methaqualone (MTQ), Barbiturates (BAR), Phencyclidine (PCP), Amphetamines (AMP), Propoxyphene (PPX), Codeine (COD), Morphine (MOR), Hydrocodone (HYC) codone (HYC), Hydrocodone (HYC) morphone (HYM). NO THC included, Lab Confirmation/MRO Included. Specimen Type: Urine
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$94
This broad spectrum NO THC 11-Panel drug test panel excludes THC but includes testing for Fentanyl (FEN), 6-acetylmorphine (6-AM) – Heroin, Amphetamines (AMP) / Methamphetamine (MAMP), Barbiturates (BAR), Benzodiazepines (BZO), Cocaine (COC), Codeine (COD) / Morphine (MOR), Hydrocodone (HYC) / Hydromorphone (HYM), MDMA (Ecstasy/Molly) / MDA (Sally), Methadone (MTD), Oxycodone (OXY) / Oxymorphone (OXYM), Phencyclidine (PCP). *NO THC included* Lab Confirmation/MRO Included. NO THC included, Specimen Type: Urine
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$99
This most comprehensive NO THC 13-Panel drug test excludes THC (marijuana) but includes testing for dangerous substances including Fentanyl (FEN), Amphetamines (AMP), Methamphetamine (MAMP), Barbiturates (BAR), Benzodiazepines (BZO), Cocaine (COC), Codeine (COD) / Morphine (MOR), Hydrocodone (HYC) codone (HYC) / Hydrocodone (HYC) morphone (HYM), MDMA (Ecstasy/Molly) / MDA (Sally), Oxycodone (OXY) / Oxymorphone (OXYM), Propoxyphene (PPX), Phencyclidine (PCP). *NO THC included* Lab Confirmation/MRO Included. Specimen Type: Urine
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$47
A basic lab-based drug panel designed without testing for the THC metabolite (marijuana). Test evaluates urine specimen for evidence of 4 different drugs or drug metabolites, all in one test. Tests for Amphetamines (AMP), Cocaine (COC), Opiates (OPI), Phencyclidine (PCP). Lab Confirmation/MRO Included. Specimen Type: Urine
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$47
A lab-based drug test that analyzes the sample for the evidence of 5plus different drugs or drug metabolites, all in one test. This test does not include THC metabolite in marijuana. Tests for Amphetamines (AMP), Oxycodone (OXY), Cocaine (COC), Opiates (OPI), Phencyclidine (PCP), 6-acetylmorphine (6-AM) – Heroin, Methadone (MTD), MDMA (Ecstasy/Molly). Lab Confirmation/MRO Included. Specimen Type: Urine
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$57
A lab-based drug panel analysis of the presence of 7 different drugs or drug metabolites, all in one lab-based test. This test does not include THC metabolite in marijuana. Panel includes Amphetamines (AMP) / Methamphetamine (MAMP), Cocaine (COC), Opiates (OPI), Phencyclidine (PCP), Methadone (MTD), 6-acetylmorphine (6-AM) – Heroin, Oxycodone (OXY), MDMA (Ecstasy/Molly), Hydrocodone (HYC) codone (HYC) / Hydrocodone (HYC) morphone (HYM). NO THC, Lab Confirmation/MRO Included. Specimen Type: Urine
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$57
This 9-panel lab-based test evaluates the urine sample for the evidence of 9 different drugs or drug metabolites, all in one test. This test does not include THC metabolite in marijuana. The (No THC) 9-Panel Drug Test includes 6-acetylmorphine (6-AM) – Heroin, AMP/MAMP, Barbiturates (BAR), Benzodiazepines (BZO), Opiates (OPI), Cocaine (COC), Methadone (MTD), COD/MOR, OXYC/OXYM, Propoxyphene (PPX),Phencyclidine (PCP), MDMA (Ecstasy/Molly), Hydrocodone (HYC) codone (HYC) / Hydrocodone (HYC) morphone (HYM). Lab Confirmation/MRO Included. Specimen Type: Urine

