
Cocaine QTest® – The First Reliable Cocaine Purity Test for Potency
Do you really know what you have?
Cocaine available on the market today is rarely pure. It’s often mixed with cutting agents like levamisole, lidocaine, phenacetin, or even caffeine—substances that alter composition, reduce potency, and increase health risks.
The Cocaine QTest® offers a fast, reliable way to assess the purity and strength of a cocaine sample—without lab equipment, and in just a few seconds.
✔️ Analyze the purity of your sample in seconds
✔️ Identify low-quality or heavily adulterated material
✔️ User-friendly, safe, and portable for field or lab use
Know what you have. Verify quality. Reduce uncertainty—with the Cocaine QTest®.
Why Use a Cocaine Purity Test?
The purity of cocaine can vary significantly—from highly potent samples to heavily cut substances containing unknown or dangerous adulterants. This variability creates risks not only for health, but also for anyone seeking accurate information about the chemical composition of a sample.
The Cocaine QTest® by miraculix provides a fast, science-based solution to assess cocaine purity and estimate potency—no lab equipment required. Whether for research, quality control, or harm reduction, having reliable data supports safer, more informed decisions.
✔️ Scientifically developed cocaine purity test for accurate results
✔️ Detects low-quality or adulterated samples within seconds
✔️ Ideal for professionals, field workers, and harm reduction initiatives


What the Cocaine QTest® Can Do
The Cocaine QTest® is the only validated cocaine potency test designed for reliable, rapid analysis outside of a laboratory. Developed for real-world conditions, it delivers instant insights into the strength and purity of your sample—while requiring only a minimal amount of material.
- Instantly assess cocaine potency with color-based readout
- Minimal sample required (approx. 20 mg)
- Test an entire batch based on one representative sample
- Scientifically validated by university-affiliated researchers
- Easy-to-use format suitable for fieldwork, harm reduction, or personal use
- Currently the only cocaine potency test available on the open market
Rapid. Reliable. Scientifically backed. That’s the Cocaine QTest®.
Interpreting the Cocaine QTest® Color Scale
The Cocaine QTest® uses a precise colorimetric scale to help you determine the approximate purity and potency of your cocaine sample. Each color represents a defined concentration range, increasing from left to right:
0% – 10% – 20% – 30% – 40% – 50% – 60% – 70% – 80% – 90% – 100%
This gradient allows for quick and visual identification of how much active cocaine is present in your sample.
If you're unsure about the exact match, use this reference as a guideline—even approximate alignment with the scale can provide valuable insight. Keep in mind:
Color appearance may vary slightly depending on your screen or lighting.
This scale is intended as a visual aid for assessment, not a laboratory-grade measurement.
Visual clarity. Simple interpretation. Accurate cocaine purity estimation with QTest®.


What’s Included in the Cocaine QTest® Kit
Everything you need for a precise and easy-to-use cocaine purity test—neatly packed and ready to go. The image shows all included components at a glance.
Kit Contents:
- Labeled box – Secure and clearly marked
- Purity evaluation scale – 0–100% color reference
- Instruction sheet – Step-by-step, multilingual
- Pipette – For accurate liquid transfer
- Plastic spatula – Safe and easy dosing
- Weighing dish – For 20 mg sample prep
- Glass detection vial – With biphasic detection liquid
- Glass developer vial – Contains developer solution
- Glass extraction vial – With extraction liquid
All components are optimized for accurate, fast, and safe cocaine analysis.
Empower Safer Choices
Are You Convinced?
buy A QTEST NOW AND FINANCE NEW RESEARCH
Order your COCAINE QTest now and directly support ongoing research and the development of new QTest kits.
With every purchase in our webshop, you’re supporting a small, independent university startup dedicated to advancing harm reduction efforts and drug safety research. Our mission is to empower everyone to make informed, self-determined decisions with reliable, lab-grade test kits.

Frequently asked questions about the COCAINE QTest®
Got questions about the Cocaine QTest®? We’ve got answers.
Whether you're new to substance checking or looking for a reliable way to measure cocaine purity, this FAQ covers everything you need to know about the Cocaine QTest®.
From how it works to what it detects (and doesn’t), find all essential details below.
The COCAINE QTest® is a scientifically validated cocaine purity test designed to measure the potency and active concentration of powdered cocaine. It delivers accurate results within minutes using a simple, three-step process.
Yes. The Cocaine QTest® is specifically developed to determine the strength and purity of cocaine in powdered form. With just 0.02 grams (20 mg) of sample, you can assess the approximate cocaine content visually via color comparison.
No. This test is optimized exclusively for powdered cocaine. It is not suitable for unknown substances, mixtures, or other drugs. Testing other materials may produce inaccurate or meaningless results.
No. The test is intended only for powdered cocaine hydrochloride. It does not work reliably with crack cocaine, freebase forms, or other non-powder substances.
Partially. The QTest® is designed to minimize false positives from levamisole, but lidocaine and related “-caine” substances may still affect the result.
For detailed adulterant analysis, we recommend using reagent kits (e.g., Scott 2.0, Marquis) or our upcoming Cocaine Adulterants Kit.
No. The QTest® does not detect pink cocaine (tucibi or tusi), which is usually a mixture of various psychoactive compounds. The QTest® only measures the concentration of traditional powdered cocaine.
👉 Want to learn more? Check out our blog post: [What is Tusi?]
The QTest® is formulated to avoid false positives with levamisole and similar compounds. However, lidocaine, benzocaine, or procaine may still interfere due to chemical similarity.
To gain deeper insights, combine the QTest® with classic reagent tests (Scott 2.0, Marquis, Liebermann, Ehrlich) for a comprehensive analysis.
The Cocaine QTest® has a shelf life of at least 12 months.
✅ Store between 2 °C – 20 °C (35 – 68 °F)
✅ Keep out of direct sunlight
✅ For optimal stability, refrigerated storage is recommended
No, the QTest® is a single-use cocaine purity test.
For repeated analysis or batch testing, we offer multi-test packs at a discounted price.
You still have open questions?
We could not answer your questions completely on this page? Then write us your questions about our QTest quickly and easily in the form.
About the author
Dr. Felix Blei – Scientific Author
Dr. Felix Blei is the CEO and Founder of miraculix Lab, and a Postdoctoral Researcher at the Friedrich Schiller University Jena. With a PhD (Dr. rer. nat.) in Microbiology and a strong background in natural product biosynthesis, he is internationally recognized for his pioneering work on psychoactive fungi—particularly the biosynthesis of psilocybin and related compounds.
During his doctoral research at the Institute of Pharmaceutical Microbiology under Prof. Dirk Hoffmeister, Dr. Blei was the first to elucidate the full biosynthetic pathway of psilocybin in Psilocybe mushrooms. He further developed an in vitro system capable of producing psilocybin, serotonin, and novel non-natural analogues. His discovery of naturally occurring β-carbolines in Psilocybe—compounds that may synergistically enhance psilocybin's neurotropic effects—led to the concept of “psilohuasca,” a naturally occurring combination of MAO inhibitors and psychedelics in fungi.
Building on his academic expertise, Dr. Blei developed the first reliable rapid tests for psilocybin, which laid the foundation for the spin-off company miraculix. Today, miraculix provides quantitative drug checking tools that are used throughout Germany and Europe. He also leads the German ALIVE project—an evidence-based drug checking initiative funded by state governments, offering mobile substance analysis and harm reduction at music festivals and public events.
With over 500 citations, numerous publications in high-impact journals, and a passion for accessible science, Dr. Blei bridges cutting-edge research with real-world application. His work contributes to safer substance use, public health strategies, and a deeper understanding of natural psychoactive compounds.
You can learn more about him on LinkedIn or read his publications on Researchgate
