Log in
|
Specification |
Details |
|
Drug Detected |
Synthetic Cannabinoids (K4 / Spice / Related K2 Compounds) |
|
Cutoff Level |
25 ng/mL |
|
Sample Type |
Human Urine |
|
Test Format |
Dip Card |
|
Time to Results |
Approximately 5 Minutes |
|
Intended Use |
Forensic Use Only |
Using the test is quick and straightforward:
Remove the dip card from its sealed pouch.
Remove the protective cap.
Dip the exposed test strips into the urine sample for 10–15 seconds.
Remove the device and replace the protective cap.
Place the test on a clean, level surface.
Read the results after 5 minutes.
Follow the product instructions carefully to ensure accurate specimen collection and proper result interpretation
Synthetic cannabinoids are laboratory-produced chemicals designed to mimic the effects of tetrahydrocannabinol (THC), the primary psychoactive component of cannabis. These substances are commonly sprayed onto dried plant material or added to liquids used in vaping products and are sold under names such as K4, K2, and Spice.
Although they are often marketed as alternatives to marijuana, synthetic cannabinoids can be significantly more potent and unpredictable than natural cannabis. Because manufacturers frequently modify their chemical structures, many synthetic cannabinoids are not detected by standard THC drug tests, making specialized screening an important part of forensic drug testing
Standard marijuana tests are designed to detect THC metabolites, but many synthetic cannabinoids have different chemical structures and may not trigger a positive result on conventional cannabis tests.
The K4 Drug Test is specifically developed to screen for synthetic cannabinoid compounds using a 25 ng/mL cutoff, providing greater sensitivity for forensic screening programs where accurate detection is essential.
Dedicated K4 testing helps identify synthetic cannabinoid use in situations where traditional marijuana screening may not be sufficient.
The effects of synthetic cannabinoids vary depending on the specific compound, dosage, and individual user. Reported effects may include:
Euphoria
Relaxation
Altered perception
Anxiety
Confusion
Rapid heartbeat
Agitation
Hallucinations
Dizziness
Nausea
Severe reactions may include seizures, psychosis, aggressive behavior, kidney injury, respiratory complications, and other medical emergencies
Synthetic cannabinoids are commonly sold under names such as:
K4
K2
Spice
Black Mamba
Scooby Snax
Mojo
Kronic
Joker
Cloud 9
Blaze
Because manufacturers frequently change product names and chemical formulations, dedicated synthetic cannabinoid testing remains an important tool for forensic investigations.
The K4 Drug Test offers several advantages for professional forensic drug screening:
High-sensitivity 25 ng/mL cutoff
Rapid results in approximately 5 minutes
Simple dip-and-read testing procedure
Detects synthetic cannabinoids that may not be identified by standard THC tests
No specialized laboratory equipment required
Easy-to-read results
Suitable for high-volume forensic testing
Reliable preliminary screening
Designed specifically for professional forensic use
The K4 Drug Test is designed for use in professional forensic environments, including:
Law enforcement agencies
Correctional facilities
Forensic laboratories
Criminal justice investigations
Drug enforcement programs
Professional forensic drug screening
Government agencies conducting substance abuse investigations
To maintain optimal test performance:
Store the test according to the manufacturer's recommended temperature range.
Keep each test sealed in its original pouch until ready for use.
Do not use the product after the expiration date.
Protect the test from excessive heat, moisture, and direct sunlight.
Handle urine specimens using appropriate safety precautions and wear suitable personal protective equipment when required
The K4 Drug Test is intended to provide preliminary qualitative screening results only.
A positive result indicates the possible presence of synthetic cannabinoid metabolites but does not determine the amount consumed, frequency of use, or level of impairment.
A negative result does not completely rule out synthetic cannabinoid use if the drug concentration is below the cutoff level or if the specific compound is not detectable by the assay.
Because manufacturers frequently modify synthetic cannabinoid formulations, no single screening test can detect every available compound.
Laboratory confirmation should always be performed before legal, forensic, or administrative decisions are made
The test is designed to detect synthetic cannabinoids, including K4, Spice, and related K2 compounds, in human urine at a 25 ng/mL cutoff level.
Results are available in approximately 5 minutes when the test is performed according to the provided instructions.
No. Standard marijuana tests detect THC metabolites, while the K4 Drug Test is specifically designed to detect synthetic cannabinoids, which may not be identified by conventional THC screening.
No. The K4 Drug Test is a screening device only. Any preliminary positive result should be confirmed using GC-MS or LC-MS/MS before legal or administrative action is taken.
The K4 Drug Test is intended for law enforcement agencies, correctional facilities, authorized forensic laboratories, and other professional forensic drug screening programs
The K4 Drug Test provides a fast, reliable, and highly sensitive solution for screening synthetic cannabinoids, including K4, Spice, and related K2 compounds, in human urine. Featuring a 25 ng/mL cutoff level, convenient dip-and-read format, and approximately 5-minute results, it is well suited for professional forensic drug screening where rapid and dependable preliminary results are essential.
Designed for Forensic Use Only, the K4 Drug Test helps detect synthetic cannabinoid use that may not be identified by standard marijuana drug tests. Its simple operation, high sensitivity, and suitability for law enforcement, correctional facilities, and forensic laboratories make it an effective solution for investigative and compliance applications.
As with all rapid immunoassay screening devices, any preliminary positive result should be confirmed using Gas Chromatography–Mass Spectrometry (GC-MS) or Liquid Chromatography–Tandem Mass Spectrometry (LC-MS/MS) before legal, forensic, or administrative decisions are made.
The K4 Drug Test is a rapid urine screening device designed for the qualitative detection of synthetic cannabinoids, including K4, Spice, and related K2 compounds, in human urine. Featuring a highly sensitive 25 ng/mL cutoff level, this test provides reliable preliminary screening for synthetic cannabinoid use in professional forensic environments.
Using a simple dip-and-read format, the K4 Drug Test delivers preliminary results in approximately 5 minutes, allowing investigators and forensic professionals to perform rapid on-site screening without specialized laboratory equipment.
Unlike conventional marijuana drug tests that detect THC metabolites, the K4 Drug Test is specifically designed to detect synthetic cannabinoid compounds that may not be identified by standard cannabis screening methods. This makes it an effective solution for organizations requiring expanded synthetic cannabinoid detection.
The compact dip card design simplifies specimen testing while maintaining consistent performance for routine forensic drug screening. Its straightforward procedure makes it suitable for both individual and high-volume testing programs.
This test provides preliminary qualitative screening results only. Any preliminary positive result should be confirmed using an appropriate laboratory confirmation method such as Gas Chromatography–Mass Spectrometry (GC-MS) or Liquid Chromatography–Tandem Mass Spectrometry (LC-MS/MS) before legal or administrative decisions are made.
The K4 Drug Test is intended for forensic use only and is designed specifically for law enforcement agencies, correctional facilities, and authorized forensic laboratories
Dedicated K4 testing helps identify synthetic cannabinoid use in situations where traditional marijuana screening may not be sufficient.
The detection period depends on the specific synthetic cannabinoid compound, frequency of use, metabolism, and individual health factors. In general, synthetic cannabinoids may be detectable in urine for approximately 1–3 days after occasional use, while heavy or repeated use may extend the detection period.
Detection times can vary because hundreds of synthetic cannabinoid compounds have been identified.
This K4 Drug Test uses a highly sensitive screening cutoff of:
Synthetic Cannabinoids (K4 / Spice / Related Compounds): 25 ng/mL
Samples at or above this concentration may produce a preliminary positive result and should be confirmed using an appropriate laboratory confirmation method
A colored line appears in both the Control (C) and Test (T) regions. Even a faint Test (T) line should be interpreted as a negative result, indicating that synthetic cannabinoid metabolites are below the 25 ng/mL cutoff level
A colored line appears only in the Control (C) region, while no line appears in the Test (T) region. This indicates that the concentration of synthetic cannabinoid metabolites may be at or above the 25 ng/mL screening cutoff.
Because this test provides preliminary screening results only, all positive results should be confirmed using an appropriate laboratory confirmation method such as Gas Chromatography–Mass Spectrometry (GC-MS) or Liquid Chromatography–Tandem Mass Spectrometry (LC-MS/MS)
If no Control (C) line appears, the test is considered invalid, regardless of whether a Test line is visible. An invalid result may occur due to insufficient specimen volume, incorrect testing procedure, or a defective device.
Repeat the test using a new device and a fresh urine specimen

K4 Drug Test (Synthetic Cannabinoids) | Serenity SMD-K4-114 25/Box
Sign up for updates from leading retailers