Superior Customer Service


What are we all about?

Leaf Detective specializes in analytical laboratory testing for medical marijuana dispensaries, cannabis manufacturers, producers and consumers. Our services include cannabinoid profiling, microbial, residual solvent and pesticide testing for flower, trim, and all forms of concentrates including rosin, kief and shatter. We welcome you to step into our lab where we pride ourselves on building lasting relationships with our customers by providing superior customer service.

About Us

Leaf Detective is the  first legal cannabis testing facility in Eureka, CA and we recognize the importance of promoting cannabis safety through education, testing and certification.  We are located in Humboldt County and we invite you to step into our lab from 10 AM -– 5 PM Monday - Friday.


Leaf Detective encourages consumer confidence through analytical testing technologies and analysis. Leaf Detective is proud to be the first Clean Green Certified Lab and we will continue to support the cannabis community by providing the watermark of lab-based metrics and accuracy.

Our Methods

We utilize rapid and efficient methods to detect and quantify cannabinoids that are present in the plant and all forms of concentrates. We guarantee a comprehensive testing array for pesticide and microbiological contamination as well as potency analysis.


Check out our services today!

If you have any questions, please contact us at (707) 599-1998