G-Cup
18 Panel Urine Drug Test 90mL G-Cup W/ Adulterants & FEN, K2, KRA, KET, TRA (Forensic Use Only)
G-DUD1188N Case of 25
as low as $3.11 each
Quantities are individual tests, sold in full cases. Prices are per test.
Have a bulk order? Call (866) 526-2873 for best deals or request a quote →
Frequently bought together
Complete your collection setup with recommended accessories.Product Details
Forensic Use Only: This product is restricted and will be sold exclusively to law enforcement agencies and organizations associated with them for forensic use only.
18 Panel Urine Drug Test 90mL G-Cup with Adulterants, Fentanyl, K2, Kratom, Ketamine & Tramadol (Forensic Use Only) | $3.04 Each
The 18 Panel Urine Drug Test Cup with Adulterants is a professional forensic screening device designed to detect eighteen drugs of abuse in one easy-to-use collection cup. Featuring integrated adulteration testing, a specimen temperature strip, and rapid immunoassay technology, it delivers reliable screening results in as little as five minutes.
The all-in-one G-Cup combines specimen collection and testing into a single sealed device to reduce handling, minimize contamination risk, and improve testing efficiency. Designed for correctional facilities, rehabilitation programs, law enforcement agencies, and forensic testing environments, it provides dependable screening while supporting specimen integrity and chain-of-custody procedures.
- Cup Type90mL Integrated G-Cup
- Result TimeApproximately 5 Minutes
- AccuracyOver 99% Under Recommended Conditions
- Temperature StripIncluded
- Adulteration TestIntegrated Specimen Validity Checks
- TechnologyRapid Immunoassay
- Drug Panels18 Including FEN, K2, KRA, KET & TRA
- Collection Volume90mL
- Shelf Life24 Months
- ComplianceSAMHSA Cutoff Guidelines
- SealLeak Resistant Screw Cap
- PackagingCase of 25 Cups
Key Features
Advanced specimen integrity safeguards and rapid multi-drug detection make this 18 Panel G-Cup an ideal solution for professional forensic drug testing and high-volume screening programs.
- Built-in temperature strip Validates specimen temperature between 90–100°F at collection to help detect substituted or invalid samples.
- Integrated adulteration testing Screens for specimen tampering, dilution, and adulteration to improve testing confidence and specimen validity.
- Tamper-evident screw-top lid Leak-resistant design helps protect chain of custody from specimen collection through result interpretation.
- Clear result strips & control lines Easy-to-read positive and negative results with built-in control lines for fast interpretation and reduced user error.
- Rapid immunoassay technology Professionally calibrated screening platform using SAMHSA-referenced cutoff levels across all 18 drug panels.
- Detects emerging drugs Screens for fentanyl (FEN), synthetic cannabinoids (K2/Spice), kratom (KRA), ketamine (KET), tramadol (TRA), and other commonly abused substances.
- One-step collection & testing Integrated 90mL G-Cup combines specimen collection and testing into one device—no additional equipment required.
- Fast 5-minute results Provides rapid on-site screening, helping organizations make timely decisions without laboratory delays.
- Long shelf life Up to 24-month shelf life for reliable inventory management and bulk purchasing.
- Free LC-MS/MS lab confirmation setup Every purchase includes complimentary laboratory confirmation account setup for presumptive positive results.
Why choose American Screening Corp?
U.S.-based manufacturer and distributor of drug test cups — supplying law enforcement, clinics, and workplaces with compliant, high-quality testing solutions since 1993.
- U.S.-based manufacturerWe manufacture and distribute directly from the USA — no middlemen, consistent supply
- Full panel range2-panel through 20-panel — one source for every testing program
- SAMHSA & CLIA compliantEvery cup meets or exceeds federal regulatory standards
- Volume pricingBulk discounts at every tier — contact us for a custom quote
- Medical-grade constructionDurable materials tested for professional-use performance
- Responsive support1-866-526-2873 • sales@americanscreeningcorp.com
How It Works
| Version | SIze | ||
|---|---|---|---|
| G Cup (IFU) | - | 1.89 MB | Download |
How to use the 18 Panel Drug Test Cup
Six-step process — no equipment or training required. Results in 5 minutes. Confirm any positive via free LC-MS/MS lab setup included with every purchase.
- PrepareAllow sealed cup to reach room temperature. Remove carefully from foil pouch.
- Collect sampleDonor urinates directly into cup — fill to at least the minimum line.
- SealScrew lid on securely to prevent leaks and protect sample integrity.
- Check temperaturRead temperature strip immediately after sealing. Valid: 90–100°F (32–38°C) — outside this range may indicate adulteration or substitution
- Wait 5 minutesPlace on flat surface. Do not move or shake during development.
- Read resultsCheck the result lines through the window:
Negative
Two lines — control + test
Positive
Control line only — no test line
Invalid
No control line — retest
Additional Information
| Weight | 3 lbs |
|---|---|
| Dimensions | 14 × 14 × 4 in |
| Adulterants |
Yes |
| Drugs Tested For | AMP500, BAR300, BZO300, BUP10, COC150, ETG500, FEN10, K250, MDMA500, MAMP500, MTD300, OPI300, OXY100, PCP25, THC50, TRA100, KRA100, KET1000 |
| Number of Drugs Tested | 18 |
| Box | CS25 |
Instructions & Documentation
Request the current Instructions for Use and lot-specific documentation from our team.
Shipping & Returns
Free shipping on orders over $250. Contact our team for delivery schedules on bulk orders. View the return policy →
Technical specifications
| Brand | G-Cup |
|---|---|
| Product code | G-DUD1188N |
| Panel count | 18 |
| Specimen | Urine |
| Packaging | Case of 25 · CS25 |
| Size | 18 |
| Adulterants | Yes |
| Intended use | Forensic Use Only |
18-panel urine screening
The 18 Panel Urine Drug Test Cup from American Screening Corp is a professional forensic urine drug screening device designed to detect 18 commonly abused drugs in a single test, including fentanyl (FEN), synthetic cannabinoids (K2/Spice), kratom (KRA), ketamine (KET), and tramadol (TRA). The integrated 90 mL collection cup features built-in adulteration testing and a temperature strip to verify specimen authenticity, helping reduce the risk of tampering or substitution. Results are available in as little as 5 minutes with over 99% accuracy under recommended testing conditions. The all-in-one design eliminates the need for additional equipment, making it ideal for forensic testing programs, correctional facilities, rehabilitation centers, law enforcement agencies, and other high-volume professional environments. Manufactured and distributed by American Screening Corp, this leak-resistant drug test cup is built for reliable, fast, and cost-effective on-site drug screening.
Forensic Use Only. Review the current manufacturer’s Instructions for Use for intended use, procedures and interpretation.
Instructions for Use
Request the current manufacturer’s instructions before collection and interpretation.
Request G-Cup IFU →Product documentation
Contact our team for the documents associated with this product and lot.
G-Cup drug testing supplies
Explore G-Cup products in a range of configurations. Ask our team about case quantities, product documentation and options for your screening program.
Shop G-Cup products →Shipping & returns
Free shipping on orders over $250. Speak with our team about lead times and delivery schedules for bulk orders.
View return policy →Customer reviews
Read independently collected customer feedback about ASC products and service.
Read all customer reviews →YOUR TESTING WORKFLOW
From delivery to documentation.
Plan your workflow around the current product instructions and your program’s procedures.Receive
Check your shipment and product documentation.
Prepare
Review the current manufacturer’s Instructions for Use.
Collect
Collect the specimen using your program’s procedures.
Check
Review specimen temperature and validity indicators.
Read
Read and interpret results as directed by the IFU.
Document
Record results and follow your confirmation process.
WHY AMERICAN SCREENING
Support for every part of your program.
Product selection, case quantities and procurement support from a team that answers the phone.Documentation support
Request product instructions and lot-specific documentation.
Fulfillment support
Coordinate delivery schedules for recurring orders.
Bulk purchasing
Order case quantities for single-site or multi-site programs.
A team you can reach
Speak with our team about products and your next order.
Recurring supply
Plan repeat orders around your testing volume.
Procurement options
Ask about net terms and PO billing for qualified buyers.
SHOP BY INDUSTRY
Supplies for your testing program.
DOCUMENTATION
Every document your team needs.
Request current product and lot-specific documentation from our team.FREQUENTLY ASKED
Common questions from buyers.
How many tests are in one case?
This product is supplied in a case of 25. Select quantities in full cases.
Which substances does the panel screen for?
This test screens for the substances listed. Open Drugs Tested above for the full panel and cutoff table.
Can I request volume pricing or PO billing?
Yes. Contact our team with your monthly volume, panel requirements and delivery schedule. Net terms and PO billing are available for qualified buyers.
Where can I find product instructions?
Request the current Instructions for Use using the documentation links on this page.
What is the intended use of this product?
This product is labeled Forensic Use Only. Follow the current manufacturer’s Instructions for Use and your program’s procedures.
Running a multi-site program?
Tell us your monthly volume, panel requirements and shipping schedule.
