Recent News

Oregon’s leaders in cannabis science.

Oregon’s First ORELAP Accredited and OLCC Licensed Cannabis Laboratory.

Green Leaf Lab is a full service analytical laboratory having proudly served our cannabis industry since 2011.


New Test Ordering Procedures Starting Oct 1 2016

With recent changes to Oregon law, all clients must complete new documentation to create or amend their Green Leaf Lab account or to order testing. Please follow the instructions on our services page.


  • ODA has issued a notice of stop sale and removal for a fertilizer product that contains active ingredients not listed on the label.

    The Oregon Department of Agriculture (“ODA”) has issued a notice of stop sale and removal for a fertilizer/pesticide product that contains active ingredients not listed on the label. Alert – Uncle John’s Blend 0-0-2 (w/ 0.1% Fe), by Cutting Edge Solutions, LLC, contains salicylic acid The Oregon Department of Agriculture (ODA) has reason to believe the product 0-0-2 Uncle John’s Blend (w/ 0.1% Fe), manufactured by Cutting Edge Solutions, contains a pesticide active ...

    Posted at March 24, 2017 | By : | Categories : Green Leaf News | Comments Off on ODA has issued a notice of stop sale and removal for a fertilizer product that contains active ingredients not listed on the label.
  • Green Leaf Lab CEO in 2016 50 Most Important Women in Cannabis

    Green Leaf Lab owner and managing partner Rowshan Reordan is featured this month in Cannabis Business Executive's Top 50 most important women in the cannabis industry list for 2016, the magazine's ranking of influential women entrepreneurs and policymakers. Cannabis Business Executive first published its list of twenty women that shape the face of the cannabis industry and its legal landscape in 2014. Since then, the magazine has further ...

    Posted at September 7, 2016 | By : | Categories : Green Leaf News | Comments Off on Green Leaf Lab CEO in 2016 50 Most Important Women in Cannabis
  • Green Leaf Lab ORELAP Accreditation and OLCC Licenced

    Green Leaf Lab is pleased to announce that we received our ORELAP accreditation, and have been issued the first OLCC marijuana testing license issued to a cannabis-only laboratory. This clears the way for Green Leaf Lab to begin serving the recreational cannabis industry in 2016 and beyond. Green Leaf Lab has proudly served Oregon’s cannabis community since 2011. We are honored to be a part of leading the cannabis industry’s scientific development and ensuring product quality ...

    Posted at September 1, 2016 | By : | Categories : Green Leaf News | Comments Off on Green Leaf Lab ORELAP Accreditation and OLCC Licenced
  • Green Leaf Lab chemist interviewed on OPB radio

    Starting October 1, all cannabis products in Oregon must be tested by a state licensed lab. As of now, no labs have yet been licensed by the Oregon Liquor Control Commission. Eric Wendt, chief science officer at Green Leaf Lab, was featured recently on OPB Radio's news show "Think out Loud" about the testing of cannabis products in Oregon. Listen now! https://soundcloud.com/thinkoutloudopb/cannabis-testing

    Posted at July 27, 2016 | By : | Categories : Green Leaf News | Comments Off on Green Leaf Lab chemist interviewed on OPB radio
  • Green Leaf Lab to present at Oregon Processors Association

    Eric Wendt, Chief Science Officer at Green Leaf Lab, will be presenting on Process Validation at the Oregon Processors Association Meeting July 26. Process Validation will be required with the new Oregon rules effective October 1st for extracts, concentrates, and products. See you there!

    Posted at July 20, 2016 | By : | Categories : Green Leaf News | Comments Off on Green Leaf Lab to present at Oregon Processors Association