Kratom Drug Test Cup – Serenity 12 Panel K2, EtG & FEN
$5.99 Original price was: $5.99.$2.89Current price is: $2.89.
This 120 mL kratom drug test cup combines urine collection and preliminary screening for 12 drug and drug-metabolite targets in one integrated Serenity Cup.
- KRA/500, K2/50, ETG/300 and FEN/20
- AMP, BUP, BZO, COC, MET, OPI, OXY and THC screening
- Integrated 120mL collection and testing cup
- Built-in temperature strip
- Results generally interpreted at approximately five minutes
- Forensic Use Only — not CLIA waived
- Quantity pricing and free shipping on qualifying orders
FREE SHIPPING 100 cups or more, same day shipping
| Drugs Tested |
| AMP/1000, BUP/10, BZO/300, COC/300, ETG/300, FEN/20, K2/50, KRA/500, MET/1000, OPI/300, OXY/100, THC/50 |
Printable result form for this cup
Record panel results, specimen checks and signatures. Free fillable PDF.
Download Result Form (PDF) See all result forms →12 Panel Kratom Drug Test Cup with K2, EtG and Fentanyl
The Serenity Cup drug test combines urine collection and preliminary screening for 12 drug and drug-metabolite targets in one integrated 120mL cup. Its specialty configuration includes KRA/500, K2/50, ETG/300 and FEN/20 together with eight additional screening panels.
This is a Forensic Use Only product. It is not CLIA waived and should not be marketed for home, routine workplace or clinical testing.
Buyers comparing other configurations can review all 12 panel drug test cups before ordering.
Comparing other configurations?
Explore the Serenity Cup collection before selecting your panel list
Drugs and Cutoff Levels
| Drug or drug class | Abbreviation | Cutoff level |
|---|---|---|
| Amphetamines | AMP | 1,000 ng/mL |
| Buprenorphine | BUP | 10 ng/mL |
| Benzodiazepines | BZO | 300 ng/mL |
| Cocaine metabolite | COC | 300 ng/mL |
| Ethyl glucuronide | ETG | 300 ng/mL |
| Fentanyl | FEN | 20 ng/mL |
| Synthetic cannabinoids | K2 | 50 ng/mL |
| Kratom | KRA | 500 ng/mL |
| Methamphetamine | MET | 1,000 ng/mL |
| Opiates/Morphine | OPI | 300 ng/mL |
| Oxycodone | OXY | 100 ng/mL |
| Marijuana metabolite | THC | 50 ng/mL |
Always verify the analyte list, cutoff levels, units and interpretation period against the current manufacturer’s insert supplied with the exact device.
Kratom and K2 Screening in a 12 Panel Cup
A 12-panel label does not automatically mean that KRA is included. Review when kratom shows up on a 12 panel drug test to compare conventional configurations with cups that contain a dedicated KRA panel.
A 12-panel drug test does not automatically include kratom or K2. The panel count only indicates the number of assays, so buyers must confirm the exact configuration before ordering.
This kratom drug test cup includes a dedicated KRA panel at 500 ng/mL together with a separate K2/Spice screening assay at 50 ng/mL. The K2 assay is designed for synthetic-cannabinoid screening and is different from the standard THC panel.
The cup also includes ETG/300 for preliminary EtG alcohol-metabolite screening and FEN/20 for fentanyl screening. An EtG result does not determine impairment or establish the exact time alcohol was consumed.
Programs requiring only a single KRA assay can compare our kratom drug test strips.
If your program needs K2 screening without the KRA, EtG and fentanyl specialty panels, compare the 120 mL K2 urine drug test cup.
Forensic Use Only
This product is intended for forensic drugs-of-abuse testing. Appropriate users may include court systems, law-enforcement agencies, probation and parole offices, correctional facilities, detention centers and laboratories performing forensic testing for these entities.
This configuration should not be represented as CLIA waived, OTC cleared or intended for routine workplace, home or clinical testing.
Additional specialty products are available in the Forensic Use Drug Test Cups collection.
How to Use the Serenity Cup Drug Test
- Confirm that the pouch is sealed and that the printed expiration date has not passed.
- Open the device immediately before specimen collection.
- Collect the required urine specimen directly in the cup.
- Secure the lid immediately after collection.
- Review the built-in temperature strip according to the applicable collection procedure.
- Place the cup on a flat surface and allow the panels to develop.
- Interpret every Control and Test line at the time stated in the product instructions.

How to Read the Results
Preliminary negative: A valid negative result generally displays both a Control line and a Test line for the applicable assay. A faint Test line should be interpreted according to the manufacturer’s instructions.
Preliminary non-negative:Â The Control line appears, but the Test line is absent for the applicable assay. Non-negative screening results should be confirmed using an appropriate laboratory method when required.
Invalid:Â The Control line does not appear. The affected assay is invalid, and testing should be repeated with a new device.
Line darkness should not be used to estimate how much of a drug, metabolite or drug class is present.
See our complete guide explaining how to read a drug test cup for additional result information.
Bulk Serenity Cup Ordering
Quantity-based pricing is available for eligible forensic organizations, distributors and high-volume institutional buyers.
Qualifying orders of 100 or more cups receive free shipping. Orders placed before 3:00 PM Eastern Time may qualify for same-day shipping.
Larger buyers can review available wholesale drug-testing supplies or contact DrugTestingCup.com for volume pricing.
Frequently Asked Questions
What does this Serenity Cup drug test screen for?
It screens for AMP, BUP, BZO, COC, ETG, FEN, K2, KRA, MET, OPI, OXY and THC.
Does this 12 panel panel cup include a KRA/500 panel?
Yes. This specific Serenity Cup configuration includes a dedicated KRA panel with a stated 500 ng/mL cutoff. Review the complete panel configuration and the manufacturer’s instructions supplied with the exact device before use.
Does this cup include a K2/Spice screening panel?
Yes. It includes a separate K2 synthetic-cannabinoid assay with a 50 ng/mL screening cutoff. K2 and THC are different assays.
Does the cup test for EtG and fentanyl?
Yes. This configuration includes ETG/300 and FEN/20 panels for preliminary urine screening.
Is this Serenity Cup CLIA waived?
No. This configuration is Forensic Use Only and is not CLIA waived.
How quickly are results available?
Results are generally interpreted at approximately five minutes. Always follow the exact reading period stated in the manufacturer’s instructions.
Is a non-negative result definitive?
No. This product provides preliminary qualitative screening. Non-negative results should be confirmed using an appropriate laboratory method when required.
Can this Serenity Cup be purchased in bulk?
Yes. Quantity pricing and free shipping on qualifying orders are available for eligible organizations and high-volume buyers.
| Weight | 0.14 lbs |
|---|---|
| Cup | single cup |
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All orders will only be shipped same-day if they are placed before 3.00pm EST time. Also next day shipments will not be delivered on weekends and that the time taken on air shipments should be counted with business days.
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