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 |
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: 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: 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 |
You must be logged in to post a review.


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.
Related products
12 Panel Vacuum Urine Cup
| SERENITY – 12 Panel Drug Test Cup |
| PCP/25, AMP/1000, BAR/300, BUP/10, BZO/300, COC/300, MDMA/500, MET/1000, MTD/300, OPI/300, OXY/100, THC/50 |
17 panel drug screen – GAB, FEN, EtG, KRA
| 17 Panel Drugs Tested |
| AMP/1000, BAR/300, BUP/10, BZO/300, COC/300, OPI/300, MET/1000, MTD/300, OXY/10, MDMA/500, THC/50, PCP/25, TCA/1000, KRA/500, EtG/300, FEN/20, GAB/1000 |
20 panel drug test – GAB, K2, FEN, ETG, KRAT, ADLTX
As Low As $2.49
| 20 Panel Drugs Tested |
| 6MAM/10, 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, K2/50, TRA/100, KET/1000, FEN/20, ETG/300, KRA/500 & 3 ADLTX (Specific Gravity, pH, and Creatinine) |
CLIA Waived 14 Panel Drug Test Cup with Fentanyl & EDDP
Clearance product—available while supplies last.
This CLIA waived 14 panel drug test cup provides preliminary urine screening for fentanyl, EDDP, TCA and 11 additional drugs, drug classes and metabolites. The configuration includes FEN/1, EDDP/300 and TCA/1000, with preliminary results in approximately five minutes. Quantity pricing is available, with free shipping on qualifying orders of 100 or more cups. Clearance inventory is available while supplies last.
FREE SHIPPING 100 cups or more, same day shipping
| CLIA Waived 14 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, TCA/1000, FEN/1, EDDP/300 |
Serenity 6 Panel Drug Test Cup with BUP, OXY and OPI/300
The Serenity 6 Panel Drug Test Cup provides preliminary urine screening for AMP, BUP, BZO, COC, OPI and OXY. This no-THC configuration includes dedicated panels for buprenorphine and oxycodone, an OPI cutoff of 300 ng/mL and an integrated temperature strip.
- AMP/1000 and BUP/10
- BZO/300 and COC/300
- OPI/300 and OXY/100
- No THC panel
- Integrated collection and testing cup
- Results in approximately five minutes
- CLIA-waived and FDA-cleared claims—verify exact SKU
- Bulk pricing and free shipping on 100 or more cups
| SERENITY MULTI DRUG DOA CUP: 6 Panel Drug Test Cup |
| AMP/1000, BUP/10, BZO/300, COC/300, OPI/300, OXY/100 |
8 panel drug test – Quick Drug screens Test Cup
As Low As $1.79
| SERENITY MULTI DRUG DOA CUP: 8 Panel Drug Test Cup |
| AMP/1000, BUP/10, BZO/300, COC/300, MET/1000, OPI/300, OXY/100, THC/50 |
14 Panel Urine Test Cup with EtG, Fentanyl, K2, Tramadol & ADLTX
The 14 panel urine test combines expanded multi-drug screening, urine collection and three specimen-validity indicators in one integrated Serenity Cup®. This Forensic Use Only configuration includes dedicated EtG, fentanyl, K2 and tramadol panels together with commonly requested drug and drug-class screens.
- Integrated Serenity Cup® – specimen collection and 14-panel preliminary screening in one device
- Expanded specialty coverage – includes ETG/300, FEN/20, K2/50 and TRA/100
- 3 ADLTX indicators – pH, specific gravity and creatinine specimen-validity checks
- OPI/300 configuration – compare cutoff levels carefully with other 14-panel options
- Built-in temperature strip – provides a specimen-temperature reference after collection
- Rapid visual screening – results are read directly from the cup according to the package insert
- Forensic Use Only – use according to current product labeling and instructions
- Bulk pricing available – quantity discounts for larger orders
FREE SHIPPING 100 cups or more, same day shipping
| 14 Panel Urine Test Cup with EtG, Fentanyl, K2, Tramadol & ADLTX |
| AMP/1000, BUP/10, BZO/300, COC/300, ETG/300, FEN/20, K2/50, MDMA/500, MET/1000, OPI/300, MTD/300, OXY/100, THC/50, TRA/100 + pH/SG/CR |
18 Panel Drug Test with EtG, Fentanyl & Ketamine
The 18 panel drug test combines broad preliminary urine screening with dedicated EtG, fentanyl, ketamine, tramadol and TCA panels in one integrated Serenity 120 mL cup. This Forensic Use Only configuration also includes two separate THC screening panels with 50 ng/mL and 200 ng/mL cutoffs.
- Serenity 120 mL cup – integrated specimen collection and multi-panel screening
- Expanded specialty coverage – includes ETG/300, FEN/20, KET/1000, TRA/100 and TCA/1000
- Dual THC screening – separate THC/50 and THC/200 panels
- OPI/300 configuration – dedicated opiate screening alongside fentanyl, oxycodone, methadone and buprenorphine
- 18 screening panels – covering 17 distinct drug, drug-class or metabolite targets
- Integrated temperature strip – provides a specimen-temperature reference after collection
- Forensic Use Only – use according to current product labeling and instructions
- Bulk pricing available – lower per-unit pricing for larger quantities
FREE SHIPPING 100 cups or more, same day shipping
| 18 Panel Drug Test with EtG, Fentanyl & Ketamine |
| AMP/1000, OPI/300, MET/1000, BZO/300, COC/300, MTD/300, OXY/100, BUP/10, MDMA/500, TCA/1000, PCP/25, THC/50, THC/200, BAR/300, TRA/100, FEN/20, ETG/300, KET/1000 |
28 panel drug test
The Serenity Ultra 28 panel drug test cup provides expanded preliminary urine screening for traditional drugs and specialty targets including fentanyl, K2/Spice, kratom, LSD, 6-MAM, psilocybin, Alpha-PVP, xylazine, tianeptine/ZAZA, methylphenidate and EtG. This Forensic Use Only configuration also includes three specimen-validity checks.
- Expanded 28-panel urine screening configuration
- Dedicated FEN/20, K2/50 and KRA/500 panels
- Includes LSD/50, 6-MAM/10, PSY/500 and Alpha-PVP/500
- Includes XYL/1000, TIA/500 and MPD/1000 screening
- Separate THC screening levels included in the Ultra configuration
- 3 adulteration checks: Specific Gravity, pH and Creatinine
- Integrated temperature strip and urine collection cup
- Forensic Use Only configuration
- Quantity pricing for bulk orders
FREE SHIPPING 100 cups or more, same day shipping
| SERENITY ULTRA: 28 Panel Drug Test Cup + 3 ADLTX |
| AMP/1000, BZO/300, BAR/300, BUP/10, COC/300, ETG/300, FEN/20, KET/1000, K2/50, KRA/500, LSD/50, 6-MAM/10, MDMA/500, THC/25, THC/50, MTD/300, MET/1000, OPI/300, MPD/1000, OXY/100, PCP/25, PSY/500, TRA/100, TCA/1000, Alpha-PVP/500, XYL/1000, TIA/500 + 3 ADLTX |
13 panel FYL urine test with ADLTX
As Low As $1.69
| SERENITY MULTI DRUG DOA CUP: 13 Panel Drug Test Cup |
| FEN/20, AMP/1000, BAR/300, BUP/10, BZO/300, COC/300, MDMA/500, MET/1000, MTD/300, OPI/300, OXY/100, TCA/1000, THC/50 |
& 3 adulterations Specific Gravity, pH, and Creatinine
12 Panel Drug Test with EtG (Alcohol) & Fentanyl
This Serenity 12 panel drug test with alcohol combines urine collection with preliminary screening for EtG/300, fentanyl/FYL/20 and ten additional drugs or drug classes in one integrated test cup.
- EtG alcohol-metabolite screening at 300 ng/mL
- Dedicated fentanyl screening at 20 ng/mL
- 12 assay panels in one urine collection cup
- Built-in specimen temperature strip
- Preliminary results in approximately five minutes
- Forensic Use Only and not CLIA waived
- Bulk quantity pricing with free shipping on qualifying orders
| SERENITY MULTI DRUG DOA CUP: 12 Panel Drug Test Cup |
| ETG/300, FEN/20, AMP/1000, BUP/10, BZO/300, COC/300, MET/1000, MTD/300, OPI/300, OXY/100, PCP/25, THC/50 |
Serenity 120ml 15 Panel Drug Test Cup with EtG, FEN, KRA & ADLTX
This Serenity 120ml 15 panel drug test cup combines preliminary urine screening for 14 drugs and drug metabolites with an ADLTX specimen-validity panel. Its specialty coverage includes EtG/300, FEN/20 and KRA/500, while the ADLTX panel reports pH, specific gravity and creatinine.
- Large 120ml Serenity collection cup
- EtG, fentanyl and kratom screening
- 14 drug and drug-metabolite targets
- ADLTX panel with three specimen-validity indicators
- Integrated temperature strip
- Results in approximately five minutes
- Forensic Use Only
FREE SHIPPING 100 cups or more, same day shipping
| SERENITY MULTI DRUG DOA CUP: 15 Panel Drug Test Cup |
| ETG/300, FEN/20, KRA/500, AMP/1000, BUP/10, BZO/300, COC/300, MDMA/500, MET/1000, MTD/300, OPI/300, OXY/100, PCP/25, THC/50 3 Adulterants (Specific Gravity, pH and Creatinine) |



Reviews
There are no reviews yet.