21 Panel Drug Test Cup

Multi-Drug Urine Testing Cup

Buy 21 panel drug test cups for fast, accurate multi-drug screening.
Detect up to 21 substances including THC, cocaine, opioids & more.
Ideal for workplace, clinical & personal use. Same-day results.

Showing 1–10 of 78 results

Show sidebar

Features of a 21 panel drug test?

Rapid Results: Get accurate drug screening results in just 5 minutes
One-Step Testing: Simple, efficient process with no complicated setup required.
21 Panel Drug Detection: Screens for 21 different substances, ensuring thorough testing.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, K2/50, FEN/20, ETG/300, KRAT/500, XYL/1000, ZAZA/500, Psilocybin/500 & 3 adulterations ADLTX (Specific Gravity, pH, and Creatinine)
Built-in Adulteration Checks: Tests pH, Specific Gravity, and Creatinine to verify sample integrity.
Leak-Proof Design: Secure double click lid ensures safety and hygiene during testing and great for Transportation with no leakage.
120mL Capacity: large style Test cup Ideal for a variety of testing scenarios.
Same-Day Shipping: Receive your test kits quickly and hassle-free.
12 Panel Now Wholesale Pricing: Save significantly on bulk purchases.
Forensic Use Only: Designed for professional, regulated testing environments.
21 Panel Urine Test: Extensive and Dependable Drug Screening

21 Panel Now specifications

Substance	Cutoff	What it catches
Amphetamines	1000 ng/mL	Adderall, Vyvanse, amphetamines
Benzodiazepines	300 ng/mL	Xanax, Valium, Klonopin, Ativan
Barbiturates	300 ng/mL	Sedatives, phenobarbital drugs
Buprenorphine	10 ng/mL	Suboxone, Subutex
Cocaine	300 ng/mL	Cocaine, crack cocaine
Ecstasy (MDMA)	500 ng/mL	MDMA, MDA
Methamphetamine	1000 ng/mL	Crystal meth, street meth
Opiates (Morphine)	300 ng/mL	Heroin, codeine, morphine
Methadone	300 ng/mL	Methadone therapy
Oxycodone	100 ng/mL	OxyContin, Percocet
PCP	25 ng/mL	Angel dust, dissociative drugs
THC (Cannabis)	50 ng/mL	Marijuana, THC products
ETG	300 ng/mL	Alcohol metabolite (ETG)
Kratom	500 ng/mL	Mitragynine compounds
Tramadol	100 ng/mL	Prescription painkillers
Ketamine	1000 ng/mL	Medical/recreational ketamine
K2 / Spice	50 ng/mL	Synthetic cannabinoids
Xylazine	1000 ng/mL	Tranq / veterinary sedative
Tianeptine	500 ng/mL	Unregulated opioid-like substance
Psilocybin	500 ng/mL	Magic mushrooms

21 PANEL ADULTERANTS TABLE

Test Strip	Adulterant Tested
	pH
	Specific Gravity
	Creatinine

Easy steps to use the 21 panel urine drug test cup

1 - Collect

Remove the urine drug test cup from the sealed pouch and use it as soon as possible. Fill to the indicated line.

2 - Wait

At 2–4 minutes, verify the temperature of the specimen by checking the temperature strip. Wait the full 5 minutes.

3 - Read

Peel off the label when ready to interpret results. Test results should be read within 5 minutes. Do not read after 8 minutes.

Positive

Two colored bands appear: one in C and one in T. Only one band (C only) = Positive for that drug. Confirm with GC/MS.

Negative

One colored band appears in the control region (C). No colored band appears in the test region (T) for the drug in question.
Control (C) ●●●●●●●●●●
Test (T) ●●●●●●●●●●

Invalid

No colored band appears at all in the control region (C). Discard the test and send result within 3 minutes to your local distributor.

What is in a 21 Panel Multi Drug Test Cup?

The 21 Panel Drug Test Cup is a fast, accurate, and easy-to-use screening solution designed for the detection of commonly abused substances ranging from Amphetamines (AMP), Barbiturates (BAR), Benzodiazepines (BZO), Buprenorphine (BUP), Cocaine (COC), Marijuana / THC (THC), Methadone (MTD), Methamphetamine (mAMP/MET), Opiates (OPI), Oxycodone (OXY), Phencyclidine (PCP), Propoxyphene (PPX), Tricyclic Antidepressants (TCA), MDMA / Ecstasy (MDMA), Fentanyl (FEN), Ketamine (KET), Kratom (KRA), Tramadol (TRA), Xylazine (XYL), Tianeptine (TIA), and Ethyl Glucuronide (ETG)

The 21-panel drug test cup provides broad-spectrum detection in a single, efficient device offering fast, accurate screening for illicit drugs, opioids, stimulants, and prescription medication misuse. They are classified as

Illicit & Emerging Drugs

Marijuana (THC), Cocaine (COC), MDMA / Ecstasy, Synthetic Cannabinoids (K2/Spice), Ketamine, Kratom, Lysergic Acid Diethylamide (LSD), Methylenedioxymethamphetamine, α-Pyrrolidinovalerophenone, Dextromethorphan, Psilocybin, Xylazine

Opioids & Related Substances

Opiates / Morphine (OPI), Oxycodone (OXY), Methadone (MTD), Methadone Metabolite (EDDP), 6-Monoacetylmorphine, Buprenorphine, Fentanyl, Nor-Fentanyl, Tramadol, Propoxyphene, Tianeptine

Stimulants, Depressants & Prescription Drugs

Amphetamine, Methamphetamine, Methylphenidate, Phencyclidine (PCP), Barbiturates, Benzodiazepines, Tricyclic Antidepressants, Gabapentin, Gamma-Hydroxybutyric Acid (GHB), Methaqualone

Additional & Biomarker Detection

Alcohol, Ethyl Glucuronide (ETG), Cotinine, Creatinine, Specific Gravity, pH

Intended strictly for Forensic Use Only (FUO)

Leak Proof, Tamper Evident, Multi-Drug Detection

Each test cup features clear and easy-to-read test strips with built-in control lines to verify proper test performance. The intuitive design allows for quick interpretation of results without the need for extensive training, making the testing process efficient and user-friendly.

An integrated temperature strip is included to help validate specimen authenticity at the time of collection. The secure, leak-resistant screw-top lid helps prevent spills and contamination during handling or transport. Because the test cup is fully self-contained, no additional testing equipment is required, simplifying both collection and administration procedures.

Our 21 panel drug test is a powerful tool that can detect twenty-one different substances simultaneously. It provides the most extensive screening available, making it an invaluable resource for employers, healthcare providers, and individuals who require a comprehensive view of a person's potential substance use.

Whether you’re drug testing for your business, sobriety concerns or more, our 21 panel drug test cup, a state-of-the-art solution designed for extensive and reliable drug screening.

Features and Benefits

› Serenity Drug Test Cup: The serenity drug test cup is a trusted name created by 12 Panel Now and exclusive shipping offered by Slash Medical. The serenity brand created by 12 Panel Now serves as a benchmark for other industries interms of drug test cups as they incorporate cutting edge screening methods for faster and more accurate drug detection. The same benchmark now serves the 21 Panel Drug Test cups and its variations

› Tamper-Proof and Solid Lid Design: Along with that our solid cover and tamper proof design helps prevent any manipulation or contamination, ensuring trustworthy results every time.
› Built-in Temperature Strip in all cups: Each cup has a built in temperature strip to verify whether the urine sample falls within the normal body temperature range, ensuring authenticity.
› User-Friendly and Cost-Effective: Not only is the test convenient, but it also serves as a budget-friendly option for high-volume orders
› High Accuracy, Quick Results and Better Quality: Furthermore, the cup delivers results in just a few minutes with over 99% accuracy, enabling fast and confident decision-making.
› Extended 24-Month Shelf Life: Each cup offers a 24-month shelf life from the manufacturing date, making it ideal for bulk purchases and long-term storage.
› FREE Shipping (100+ Cups): Free Same Day shipping on orders of 100 cups or more
› Bulk Pricing Advantage: Bulk pricing offers a variety of options for all buyers to ensure the best pricing.

Contact for Orders:
561-897-9238
[email protected]

Why choose 12 Panel Now?

U.S. Based Manufacturer & Supplier

12PanelNow manufactures and distributes premium drug test cups in the United States. Our solutions are designed for reliable, high-volume drug screening.

High-Quality Construction:

Each test cup is made from durable, medical-grade materials to ensure consistent performance. All components are designed for professional use, delivering dependable and accurate results each time

Popular Products

12 Panel now offers a variety of option ranging from 12, 13, 14 up to 28 panels for drug testing cups.

Regulatory Compliance

12 Panel Now drug test cups follow the CLIA, FDA, and FUO standards, ensuring reliable performance and regulatory compliance.

Trusted Manufacturer

As Proud Creators of SERENITY CUP. 12 Panel Now leads the industry as reliable providers of all drug test supplies within the U.S

User Friendly and Cost Effective

Best Rates for screening tests and high volume order due to its ease of use and Spill Proof design makes it the pocket friendly option

Buy our 21 Panel Multi Drug Test Cup in Bulk from 12 Panel Now and Get 10% off.

12 panel now ensures that we give the best quality along with the best rates. Send us your current suppliers rate list at [email protected] and we will beat it by 10%. With the Best Quality in the US we aim to provide the best product in the best rates.

Here's how our wholesale program works:

Partner with a trusted market leader through Slash Medical, our wholesale division, featured by 12PanelNow credibility and reliable supply strength. We are always in stock with over 15 Million Products in stock at our Warehouse in the US.

Let’s grow your business fast, profitable, and stress-free.

BUY IN BULK NOW
561-897-9238
[email protected]

What You Get from 21 Panel Now

Bulk Pricing that Cuts the Budget in Half

Priority Shipping For Bulk Orders.

Dedicated Wholesale Representative.

Quality That Is Reliable For the Nation.

Why 21 Panel Drug Test Cups Include Emerging Drugs Like Fentanyl and Xylazine

Modern 21 panel drug test cups increasingly include synthetic and emerging substances due to shifts in global drug supply trends. Substances such as fentanyl and xylazine have become critical inclusions because of their rising involvement in overdose cases and drug adulteration.

Fentanyl is a highly potent synthetic opioid often mixed with other street drugs, making detection essential in emergency toxicology screening.

Xylazine, a veterinary sedative not intended for human use, has been increasingly identified in opioid mixtures, creating new challenges for standard drug testing systems.

Including these substances in a 21 panel drug test cup reflects an adaptation to current drug markets rather than traditional pharmaceutical-only screening models. A 21 panel drug screen test will show these results thus ensuring a clean screen test.

Where 21 Panel Drug Cups Are Used Today

Setting	Primary Applications	Why 21 Panels Matter
Probation & Parole	Mandatory compliance testing, high-risk offender monitoring, documenting medication adherence	Fentanyl is now the most identified drug. The 21-panel cup detects the difference between legitimate prescriptions and illicit use. Comprehensive coverage supports swift, certain responses to violations.
Drug Courts	Monitors participants' treatment compliance, achievement assessments, deterrence requirements	Volume pricing makes testing consistently affordable per appearance. Built-in adulteration mechanisms prevent participants from beating the system. Results within minutes allow courts to act immediately.
Sober Living Facilities	Admission screening, resident evidence-testing, relapse detection, accountability verification	EtG extends alcohol detection far beyond traditional tests. Can be done on-demand for emergency situations. Forensic Use Only designation appropriate for compliance settings.
Correctional Facilities	Intake screening, contraband detection, post-visitation testing, pre-release evaluation	Rapid results are critical — substances are routinely smuggled and must be detected quickly. High-volume pricing controls institutional costs. Nationally recognized.
Child Protective Services	Safety threat assessment, court-ordered evidence, child endangerment monitoring	Comprehensive panels document full scope of substance use when a child's safety is at concern. Results admissible in court for child safety decisions rather than medical diagnosis.
Family Court	Custody dispute evidence, location condition testing, parental fitness evaluation	Consistently defensible results for court admissibility. EtG documents alcohol use patterns to support custody decisions. The 21-panel addresses complex legal landscapes.
Workplace Testing	Pre-employment screening, random testing, post-incident, return-to-duty	Broader panels for safety-sensitive industries. Xylazine and fentanyl detection address emerging workplace risks. Fast results help employers make quick, defensible decisions.
Rehabilitation Centers	Relapse monitoring, treatment compliance, intake screening, progress tracking	Wide coverage needed as relapse may involve both standard and newer substances like Kratom and MDPV. EtG supports alcohol abstinence monitoring alongside drug panels.

21 Panel Drug Test Cup – Relevance in Modern Drug Testing and Search Demand Trends

Supply demand for 21 panel drug test cups has increased alongside the rise of synthetic opioids, prescription drug misuse, and emerging psychoactive substances. Common queries such as “21 panel drug test list,” "what does a 21 panel drug test test for ", “multi drug test cup with fentanyl,” and “extended urine drug screening panel” reflect a growing need for more comprehensive testing solutions.

21 Panel Drug Test Cup – Real-World Use Cases and Why Demand Has Increased in Modern Drug Screening

One of the most common real-world applications is workplace safety and compliance testing, particularly in industries such as construction, transport, logistics, and healthcare. Employers use extended panel drug testing when roles involve machinery operation, public safety responsibility, or controlled environments where impairment risk must be minimized

In clinical and rehabilitation settings, 21 panel drug test cups are used to monitor patients undergoing substance misuse treatment or long-term prescription therapy.

Another growing use case is forensic and probation-related screening, where authorities require wider substance coverage due to the rise of synthetic drugs in street-level drug mixtures. Substances like xylazine, often found mixed with opioids in illicit supplies, have created new challenges for traditional drug testing systems.

Recent public health reporting has also highlighted the importance of broader toxicology screening in response to the rise of fentanyl-related overdoses and drug adulteration trends. As a result, extended panel urine tests are increasingly discussed in both clinical guidance and drug policy updates, particularly in regions where synthetic opioids have become a major concern.

Because of these real-world applications, the 21 panel drug test cup is no longer just a laboratory tool but a widely referenced standard in modern drug monitoring strategies, bridging the gap between traditional testing methods and evolving substance use patterns.

Trust in 12 Panel Now. Leading Supplier of Drug Tests in The US

Best Rates

We ensure the best rates beating any and all suppliers

Priority allocation

Allocating Stock For Bulk Purchases

Fast Shipping

We Offer Same Day Free Shipping to all our customers

Multi Drug Test Options

Providing 350+ Variations for Drug Test Supplies

Best Customer Service

Dedicated Sales Representative For Our Customers

What does "Forensic Use Only" mean?

The 21 panel drug cup carries a "Forensic Use Only" designation, which has specific meaning for who can purchase it and how results can be used.

What it means: The product has not undergone FDA 510(k) clearance - the premarket notification process for medical devices. The FDA exercises enforcement discretion over these products because forensic settings have evidentiary protections (rules of evidence, chain of custody, confirmation requirements) not present in clinical settings.

How results are used: Forensic use only tests determine program compliance - whether someone violated probation conditions, sober living rules, or custody requirements. They do not diagnose substance use disorder or guide medical treatment. Many courts require laboratory confirmation (GC-MS or LC-MS/MS) before admitting screening results as evidence.

Request Volume Pricing

You're expected to cut costs without compromising detection capability.

Place Your Order

You're expected to cut costs without compromising detection capability.