Our Mission

Real Science. Real Testing. Real Results.™

Learn More!

Contact us and learn how you can take the next step and order your Cannalysis™ test today.


Through Cannalysis™, patients and providers can make informed choices about the quality, viability, and effectiveness of their medicine.

Our Laboratory

We utilize standardized scientific instrumentation and employ professionally educated chemists for all cannabis testing and screening procedures.

  • Why Cannalysis?

    Why cannabis testing is important to your organization and patients

  • Potency Testing

    Assist patients in making informed choices about their medical cannabis

  • Pesticide Safety

    Reliable and comprehensive screening ensures medical cannabis safety

  • Microbiological

    Protect patients, especially those with compromised immune systems

Welcome to Green Leaf Lab

The Northwest’s Premiere Cannalysis™ Laboratory. Green Leaf Lab is Oregon’s most trusted name for medical cannabis potency testing and safety screening. Know What You Grow™.

We are here to help you navigate and comply with Oregon State Law for PRFs and Medical Marijuana Facilities, and OAR 333-008-1190 testing rules.

Cannalysis Services

We offer a variety of cannabis testing services:

  • Potency Testing
  • Pesticide Screening
  • Microbiological Screening
  • Terpene Profiles
  • Residual Solvent Testing
  • Batch Testing
  • Nitrogen Sealing
  • Labeling

What's In Your Medicine™?

We believe that testing your medical cannabis is vital for the following reasons:

  • To keep patients healthy
  • To educate patients about the safety of their medicine
  • To educate patients about the effectiveness of their medicine
  • To bring science to the field of medical cannabis through independent third-party testing

2014 Oregon State Dispensary Law

Green Leaf Lab is able to assist dispensaries established under Oregon house bill 3460 in complying with the the testing requirements for pesticide, potency, and microbiological analytical screenings.

Who Are We?

We are a team of professionals with years of experience in the medical marijuana community. We believe in the viability and legitimacy of medical cannabis. We are committed to educating our community and raising the standards for medical cannabis by utilizing scientific procedures through testing, research and education.