21 Panel Drug Test Cup – K2, FEN, ETG
DRUGS TESTED
AMP, OPI, MET, BZO, COC, MTD, OXY, BUP, MDMA, BAR,
PCP, THC, TRA, KET, FEN, ETG, KRA, XYL, PSY, K2 FORENSIC USE
FEATURES
✔ 5-MINUTE RESULTS
✔ LEAK-PROOF DESIGN
✔ DETECTS 21 DRUGS
✔ BULK PRICING AVAIL
✔ SAME-DAY SHIPPING
21 Panel Drug Test Cup – K2, FEN, ETG
Order More. Pay Less. Act Fast!
As Low As $2.89
Bulk Pricing: 1.800.921.8241
FREE SHIPPING 100 cups +
Order More. Pay Less. Act Fast!
As Low As $2.89
Bulk Pricing: 1.800.921.8241
FREE SHIPPING 100 cups +
Video Instructions

21 Panel Drug Test Cup – K2, FEN, ETG
Testing Instructions
✅ Keep the drug test cup, samples, and controls at 59-78 degrees. Remove the cup from the sealed pouch and use it immediately.
✅ Have the donor sign and date the cup label.
The donor puts urine in the drug testing cup and caps it. Start the timer now.
✅ Operator checks cap tightness.
✅ Remove the peel-off label.
✅ Check the temperature strip label 4-5 minutes after specimen collection. The green color band will appear to indicate the temperature of the urine specimen. Adulterated specimens should be 90-100 degrees F (32-38 degrees C).
✅ Colored bands in test strip results reflect drug test results. Read the result in 5 minutes. Test results after 8 minutes are invalid.
✅ To confirm positive results, send the cup and urine sample intact to a toxicology lab for confirmation.
3 Easy Steps!
1. COLLECT: Remove the urine drug test cup from the sealed pouch as soon as possible and use it. Have donor provide urine sample.
2. WAIT: Verify the temperature of the specimen after 2-4 minutes by examining where the green band emerges. On the relevant temperature line, a green band will emerge.
3. READ: When you’re ready to read the results, remove the label. The results of the tests should be read within 5 minutes. After 8 minutes, they are invalid.
How To Interpret Drug Test Results:
Drugs Tested
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Amphetamines
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Opiates (Morphine)
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Methamphetamines
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Benzodiazepines
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Cocaine
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Methadone
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Oxycodone
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Buprenorphine
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MDMA / Ecstasy
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Barbiturates
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Phencyclidine (PCP)
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Marijuana (THC)
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Tramadol
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Ketamine
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Fentanyl
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Ethyl Glucuronide (Alcohol Metabolite)
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Kratom
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Xylazine
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Psilocybin / Psychedelics
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Synthetic Cannabinoids (K2 / Spice)
Adulterants Detected:
Specific Gravity • pH • Creatinine
Cut-Off Levels
| Drug | Cutoff |
|---|---|
| AMP | 1000 |
| OPI | 300 |
| MET | 1000 |
| BZO | 300 |
| COC | 300 |
| MTD | 300 |
| OXY | 100 |
| BUP | 10 |
| MDMA | 500 |
| BAR | 300 |
| PCP | 25 |
| THC | 50 |
| TRA | 100 |
| KET | 1000 |
| FEN | 20 |
| ETG | 300 |
| KRA | 500 |
| XYL | 1000 |
| PSY | 500 |
| K2 | 50 |
Note: Cut-off levels are screening thresholds. Positive results should be confirmed by certified laboratory testing when required.
Forensic Use
This product is intended for forensic and professional use only. It is not intended for medical or diagnostic purposes.
Delivery & Shipping
Delivery & Shipping
All our products ship on the same day if ordered Monday – Friday by 3:00 pm EST

- USPS and FED EX Ground & Expedited Services are subject to delays due to labor challenges.
- FED EX will not deliver to PO Boxes, and there are No Saturday or Sunday deliveries.
- FED EX OVERNIGHT is delivered the next ‘business day’, only if your order is placed before 3:00PM EST.
- FRIDAY OVERNIGHT orders are delivered on Monday and do not include holidays.
MORE INFO: 21 Panel Drug Test Cup – K2, FEN, ETG
Advanced 21 Panel Drug Test Cup with Emerging Drug Detection
The 21 Panel Drug Test Cup from Ovus Medical is engineered for environments where broad detection and specimen integrity are critical. In addition to traditional drugs of abuse, this cup screens for xylazine, synthetic cannabinoids (K2/Spice), kratom, ketamine, fentanyl, and alcohol (EtG)—substances increasingly encountered in forensic, clinical, and workplace testing.
Built-In Adulterant Protection
To help prevent false negatives and tampering, each cup includes three adulterant checks:
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Specific Gravity to identify dilution
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pH to detect chemical interference
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Creatinine to verify human urine authenticity
These safeguards help ensure results are reliable and defensible.
Fast, Secure, and Easy to Use
This all-in-one urine drug test provides results in approximately 5 minutes with no lab equipment required. The secure click-top lid prevents leaks, while the built-in temperature strip confirms sample freshness at the time of collection.
Ideal Use Cases
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Workplace drug screening & compliance
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Treatment and rehabilitation programs
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Probation, parole, and correctional facilities
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Law enforcement and forensic testing
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Clinical toxicology and monitoring programs
Why Choose Ovus Medical
Ovus Medical is trusted nationwide for high-quality drug testing supplies. Customers rely on us for:
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Consistent, lab-accurate results
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Tamper-resistant, easy-to-use designs
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Competitive bulk pricing
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Free same-day shipping on qualifying orders
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U.S.-based customer support
Forensic Use Disclaimer
This product is intended for forensic and professional screening purposes only. All results are preliminary and should be confirmed by certified laboratory testing when required.




