Test Kits for Cocaine / Crack

Most street cocaine is 30-60% pure. Common adulterants include levamisole (a veterinary dewormer), lidocaine, benzocaine, caffeine, and creatine. A combination of reagent testing and purity testing provides the most complete picture.

Reagent Kits

Marquis Reagent Test Kit — Detects MDMA, Meth, Speed & Opiates

The #1 drug checking reagent. Identifies MDMA, amphetamine, methamphetamine, and opiates in 30 seconds. Includes color chart card, testing surface, and instructions.

  • 50-70 testing drops per kit
  • Reaction speed: Instantaneous (under 10 seconds)
  • Essential first-line stimulant check
$25.00View Details
Reagent Kits

Mecke Reagent Test Kit

An essential reagent for verifying MDMA and identifying dangerous adulterants like PMA/PMMA.

  • Over 50 individual test drops
  • Fast colorimetric reaction in 15 seconds
  • Indispensable for comprehensive MDMA and opiate screening
$25.00View Details
Reagent Kits

Liebermann Reagent Test Kit

Broad-spectrum general screening reagent for preliminary identification of diverse compounds.

  • Broad-spectrum preliminary screen
  • Reacts with many common compounds
  • Excellent first-line identification
$25.00View Details
Reagent Kits

Cocaine & Crack Identification Test Kit

Multi-reagent system to positively identify cocaine, crack cocaine, and common adulterants.

  • Identifies cocaine and crack cocaine
  • Detects levamisole and local anesthetic cuts
  • Multi-reagent verification system
$25.00View Details
Reagent Kits

Cocaine Cuts Adulterant Test Kit

Specialized screening kit to identify common cocaine cutting agents including levamisole.

  • Specifically detects levamisole
  • Identifies common local anesthetic cuts
  • Screens for amphetamine adulteration
$12.50View Details
Purity Testing

Cocaine Purity Test Kit — Test at Home in 2 Minutes

Estimate cocaine purity at home with colorimetric testing. Checks for cuts and adulterants — results in under 2 minutes. Ships to US & Canada.

  • Quantitative colorimetric comparison
  • Takes less than 10 minutes to run
  • Detects common cutting agents
$12.50View Details
Bundle Kits

Elite Drug Test Kit (10-in-1)

The ultimate lab: 9 reagents covering every drug class plus complete accessories kit.

  • Nine premium reagents in one kit
  • Complete coverage of all drug classes
  • Marquis, Mecke, Mandelin, Liebermann, Ehrlich, Hofmann, Folin, Simon's, Morris
$150.00View Details

Not sure which kit you need? Use our guided product finder.

Browse All Test Kits

The Harm Reduction Letter

New testing guides, supply alerts, and one honest product pick per week. No spam, no sharing your address.

T
Testsubstances.com

Supporting global harm reduction efforts since 2020. We curate, evaluate, and provide analytical tools for testing kits to verify substance integrity and protect communities.

Connect With Us

Follow our channels for educational guides, laboratory breakdowns, and safety alerts.

Affiliated Merchant

All chemical products showcased are directly fulfilled and dispatched by our verified partner, Test Kit Plus.

Visit Test Kit Plus →

CRITICAL HEALTH & SAFETY NOTICE: Testsubstances.com harm reduction test kits are strictly qualitative screening reagents intended solely for analytical identification. Reagent tests do not guarantee absolute purity, and cannot screen for all potential active cutting agents, lethal impurities, or adulterants. No substance consumption is ever 100% safe. Always practice extreme caution and consult qualified medical professionals.

© 2020–2026 Testsubstances.com. All rights reserved.