Single Spice (K4/25) Dip Card Test
$1.99 Original price was: $1.99.$0.69Current price is: $0.69.
FREE SHIPPING, SAME DAY SHIPPING
K4 Spice Drug Test (Synthetic Cannabinoids) Dip Card
The K4 Spice Drug Test Dip Card is a rapid lateral flow immunoassay designed for the qualitative detection of synthetic cannabinoids commonly referred to as K2, Spice, or K4 compounds in human urine.
This test is intended for professional in vitro diagnostic screening use only in clinical, forensic, rehabilitation, and institutional environments where rapid presumptive screening for synthetic cannabinoid exposure is required.
The assay provides fast visual results within minutes using a 1000 ng/mL cutoff screening level, without the need for laboratory instrumentation.
- Detects Spice Synthetic marijuana (K4)
- One-step process—just dip test into the urine specimen.
- Fast results—results in as little as 3 minutes.
- Highly accurate results for both workplace and healthcare settings
- FDA Cleared, ensuring top compliance.
- Long shelf life—stores effectively for 1-2 years.
- Same-day shipping.
- Includes easy-to-follow instructions for quick, reliable testing.
- Always in stock.
What Is a K4 Spice Drug Test?
A K4 Spice drug test is a urine-based screening test used to detect synthetic cannabinoids (K2/Spice compounds), which are laboratory-designed chemicals that interact with cannabinoid receptors in the body.
These substances are chemically diverse and continuously evolving, making rapid immunoassay screening tools essential for initial detection in structured environments.
Common testing applications include:
- Substance abuse monitoring programs
- Forensic and probation screening
- Clinical intake assessments
- Rehabilitation compliance testing
- Institutional drug monitoring
How the K4 Dip Card Test Works
The K4 Dip Card Test uses immunoassay technology to detect K4 metabolites in urine.
Testing process:
- Collect a urine sample in a clean container
- Dip the test card into the sample
- Wait approximately 5 minutes
- Read visual results on the test window
Result interpretation:
- Two lines indicate a negative result
- One line indicates a positive result
- No lines indicate an invalid test

Why Synthetic Cannabinoid Testing Is Important
Synthetic cannabinoids (K2/Spice/K4) are commonly included in drug monitoring programs due to:
- High variability in chemical composition
- Unpredictable physiological effects
- Potential for misuse in controlled environments
- Challenges in detection using standard THC-only tests
A K4 Spice drug test dip card provides rapid presumptive screening to support structured monitoring programs.
Drugs Detected
| Substance Category | Cutoff Level | Test Type |
|---|---|---|
| Synthetic Cannabinoids (K2 / Spice / K4) | 1000 ng/mL | Urine Screening |
Detection Window
Detection for synthetic cannabinoids varies significantly due to compound variability:
- Typically 1 to 3 days after use
- May vary depending on compound type and metabolism
- Detection windows are approximate and not exact
Key Features
- Rapid K4 Spice drug test results in ~5 minutes
- 1000 ng/mL cutoff screening level
- Detects synthetic cannabinoids (K2/Spice/K4)
- Simple dip card format (no equipment required)
- Suitable for clinical and forensic screening programs
- Designed for institutional and high-volume testing environments
Storage Instructions
- Store at 2°C to 30°C (36°F to 86°F)
- Do not freeze
- Keep sealed until use
- Protect from moisture and sunlight
- Use before expiration date
Who Uses K4 Spice Drug Tests?
K4 Spice drug tests are commonly used by:
- Rehabilitation and detox facilities
- Clinical laboratories
- Forensic toxicology programs
- Probation and correctional systems
- Substance abuse monitoring programs
- Occupational health providers
Frequently Asked Questions (FAQ) – K4 Spice Drug Test
Q: What is a K4 Spice drug test?
A: A K4 Spice drug test is a urine screening test used to detect synthetic cannabinoids such as K2, Spice, and related compounds for professional monitoring and screening purposes.
Q: What does a synthetic cannabinoids drug test detect?
A: A synthetic cannabinoids drug test detects metabolites associated with synthetic marijuana compounds commonly known as K2, Spice, or K4 in urine samples.
Q: What is a K2 Spice test kit urine screening used for?
A: A K2 Spice test kit urine screening is used in rehabilitation programs, forensic testing, probation monitoring, and clinical screening environments to identify synthetic cannabinoid exposure.
Q: How does a spice drug screening test work?
A: A spice drug screening test uses immunoassay technology where synthetic cannabinoid metabolites in urine compete with antigens to produce a visible result.
Q: How fast is a synthetic marijuana test kit?
A: A synthetic marijuana test kit typically provides presumptive results within approximately 5 minutes after the urine sample is applied.
Q: What is the detection window for a synthetic cannabinoid screening test?
A: A synthetic cannabinoid screening test typically detects use for 1 to 3 days, although this may vary depending on the specific compound and individual metabolism.
Q: Is a K4 urine drug test dip card accurate?
A: A K4 urine drug test dip card provides reliable presumptive screening results, but all positive findings should be confirmed using laboratory methods such as GC/MS or LC-MS/MS.
Q: Who uses forensic spice drug tests?
A: Forensic spice drug tests are commonly used by rehabilitation centers, clinical laboratories, probation departments, forensic toxicology labs, and correctional facilities.
Q: Can a synthetic cannabinoid screening test identify specific compounds?
A: No. A synthetic cannabinoid screening test detects the presence of the class of compounds but does not identify specific chemical variations.
Q: Why is spice drug testing important?
A: Spice drug testing is important for monitoring substance use, ensuring compliance in treatment programs, supporting forensic investigations, and maintaining institutional safety.
| Weight | 0.01 lbs |
|---|---|
| single dip card | single dip card |
| Drug tested | K4 |
You must be logged in to post a review.
Related products
Ketamine Drug Test Kit (KET/1000) Dip Card – Urine Screening Device
FREE SHIPPING, SAME DAY SHIPPING
Psilocybin Drug Test (PSY/Mushrooms/500) Dip Card Test
FREE SHIPPING, SAME DAY SHIPPING
Tianeptine Drug Test Kit | ZAZA drug test strip | Fast Results
FREE SHIPPING Â SAME DAY SHIPPING
Tianeptine – 500ng/ml
Xylazine Drug Test Kit – Rapid Urine Test for Tranq (Xylazine) Detection
FREE SHIPPING 120 Strips, SAME DAY SHIPPING
15 panel drug screen – GAB, EtG & FYL
As Low As $1.99
| Forensic Use Only 15 Panel Drugs Tested |
| AMP/1000, OPI/300, MET/1000, BZO/300, COC/300, MTD/300, OXY/100, BUP/10, MDMA/500, BAR/300, PCP/25, THC/50, GAB/ 1000, ETG/300, FEN/20 |
19 panel drug test – TRA, GAB, ADLTX
As Low As $2.39
| Forensic Use Only 19 Panel Drugs Tested |
| AMP/1000, OPI/300, MET/1000, BZO/300, COC/300, MTD/300, OXY/100, BUP/10, MDMA/500, THC/50, BAR/300, PCP/25, TRA/ 100, KET/1000, FEN/20, ETG/ 300, GAB/1000, KRA/500 & 3 adulterations ADLTX (Specific Gravity, pH, and Creatinine) |
CLIA Waived 13 Panel drug test With FEN
As low as $1.69
FREE SHIPPINGÂ 100 dip cards or more, same day shipping
| CLIA Waived – 13 Panel Drugs Tested |
| AMP/500, BAR/300, BUP/10, BZO/300, COC/150, MDMA/500, MET/500, OPI/300, MTD/300, OXY/100, PCP/25, THC/50, FEN/1 |
CLIA Waived 17 panel urine test FEN, NFYL, EDDP, PPX
As low as $1.99
FREE SHIPPINGÂ 100 dip cards or more, same day shipping
| CLIA Waived – 17 Panel Drugs Tested |
| AMP/500, BAR/300, BUP/10, BZO/300, COC/150, MDMA/500, MET/500, OPI/300, MTD/300, OXY/100, THC/50, PCP/25,  TCA/1000, PPX/300, FEN/1, NFYL/5, EDDP/300 |
Marijuana 4 Level Drug Test
As Low As $0.99
| Drugs Tested |
| Parameter: THC Calibrator: 11-nor- Δ9-THC-9-carboxylic acid Cut-off(ng/mL): X 15/50/100/200 |
Drug test dip card – 10 panel instant urine test
As Low As $1.99
| Drug Tested |
| AMP/ 1000, OPI /300, MET/ 1000, BZO /300, COC /300, MTD/ 300, OXY /100, BUP /10, MDMA/ 500, THC/ 50 CLIA Waived |
14 panel dip card drug test
As Low As $1.39
| Drug Tested |
| AMP/1000, OPI/300, MET/1000, BZO/300, COC/300, MTD/300, OXY/100, BUP/10, MDMA/500, THC/50, BAR/300, PCP/25, FEN/20, ETG/ 300 |
Urine Dip Drug Test – 12 panel dip cads
As Low As $1.29
| Drug Tested |
| AMP/ 1000, OPI /300, MET/ 1000, BZO /300, COC /300, MTD/ 300, OXY /100, BUP /10, MDMA/ 500, THC/ 50, BAR /300,  PCP/ 25 CLIA Waived |


Reviews
There are no reviews yet.