Kratom has become increasingly popular in recent years, especially among individuals seeking alternatives for pain relief, energy, or mood support. However, many people are concerned about whether kratom can be detected in a drug test—especially for employment, legal, or medical purposes.
At Test Smartly Labs, serving Overland Park, Kansas City Waldo, and Independence, we frequently receive questions about kratom detection in drug screenings. This guide provides a clear, science-backed explanation of how kratom interacts with drug tests, when it may be detected, and what to expect.
What Is Kratom?
Kratom is a plant derived from Mitragyna speciosa, native to Southeast Asia. It contains active compounds, primarily:
- Mitragynine
- 7-hydroxymitragynine
These compounds interact with opioid receptors in the brain but are chemically distinct from traditional opioids, which plays a key role in drug testing.
Does Kratom Show Up on a Standard Drug Test?
Short Answer: No, kratom typically does not show up on most standard drug tests, which can reassure individuals concerned about routine screenings.
Standard drug screenings, such as the common 5-panel or 10-panel drug tests, typically look for substances like:
- THC (marijuana)
- Cocaine
- Amphetamines
- Opiates (like heroin or morphine)
- PCP
Kratom is not included in standard panels, so it usually will not show up in routine workplace or pre-employment drug screenings.
When Can Kratom Be Detected?
Although kratom does not appear on standard tests, it can be detected through specific testing methods like GC/MS or expanded panels, which are used in court-ordered or medical testing scenarios.
1. Specialized Drug Tests
Some advanced or expanded panels specifically test for kratom or its metabolites. These are often used in:
- Court-ordered testing
- Rehabilitation or recovery programs
- Medical monitoring programs
2. Targeted Toxicology Screening
If a lab is specifically instructed to test for kratom, they can detect:
- Mitragynine
- Kratom metabolites
At Test Smartly Labs, we can guide you on whether your test includes kratom detection based on your specific requirements in Kansas City, Overland Park, or Independence.
How Long Does Kratom Stay in Your System?
Kratom detection depends on several factors, but here are general estimates:
- Urine: 1–7 days (most common detection method)
- Blood: Up to 24 hours
- Hair: Up to 90 days (rarely tested)
Factors That Affect Detection:
- Frequency of use
- Dosage
- Metabolism
- Body composition
- Hydration levels
Can Kratom Cause a False Positive?
In most cases, kratom does not cause false positives on standard drug tests. However:
- Some reports suggest rare cross-reactivity with opioid tests
- Confirmatory testing (like GC/MS) typically distinguishes kratom from other substances
Certified labs, such as those used by Test Smartly Labs, follow strict confirmation protocols to ensure accurate results and minimal false positives.
Types of Drug Tests and Kratom Detection
| Test Type | Detects Kratom? | Notes |
| Standard 5-panel | No | Most common workplace test |
| Standard 10-panel | No | Does not include kratom |
| Expanded panel | Sometimes | May include kratom if requested |
| Urine (specialized) | Yes | Most reliable for detection |
| Hair test | Rarely | Only if specifically targeted |
Who Should Be Concerned About Kratom Testing?
You may need to consider kratom detection if you are:
- Under court supervision or probation
- Enrolled in a rehabilitation or sobriety program
- Subject to specialized workplace testing
- Under medical monitoring
If you are unsure about your test, confirming the type of test being administered can help you feel more informed and in control of the process.
Kratom Testing at Test Smartly Labs
At Test Smartly Labs, we provide accurate, confidential drug testing services tailored to your needs across:
- Overland Park, KS
- Kansas City Waldo, MO
- Independence, MO
Our Services Include:
- Standard drug panels (5-panel, 10-panel)
- Expanded and specialized drug testing
- Court-ordered and employer testing
- Fast turnaround times with certified lab analysis
Our team can help you understand whether kratom will be included in your test and ensure you receive reliable, confidential, and accurate results, fostering confidence in the process.
Frequently Asked Questions
Will kratom show up on a pre-employment drug test?
No, most pre-employment tests are standard panels that do not screen for kratom.
Can employers test specifically for kratom?
Yes, but they must request a specialized or expanded panel.
Is kratom considered an opioid on drug tests?
No. While it interacts with opioid receptors, it is not classified as a traditional opioid, which is why it doesn’t show up on standard opioid screens.
Final Thoughts
Kratom generally does not show up on standard drug screenings, but it can be detected in specialized tests. Understanding the type of drug test you’re taking is key to knowing what substances will be screened.
To determine if your test includes kratom, contact your testing provider directly or choose a trusted lab like Test Smartly Labs in Kansas City, Overland Park, or Independence for confirmation.
Schedule your test today or contact our team to learn more about kratom detection and drug screening options.

