FAQ
Contact Information
Office: (918) 564-2760
Email: info@greenleaf-labs.com
Location: 610 Dewey Avenue, Poteau, OK 74953
Business Hours: Monday – Friday, 8:00 AM – 5:00 PM
Is Greenleaf Labs accepting samples?
Yes. Greenleaf Labs is fully operational and accepting samples at our Poteau, Oklahoma laboratory.
Who can submit samples for testing?
Greenleaf Labs accepts samples exclusively from licensed growers, processors and patients in Oklahoma.
Do you offer sample pickup service?
Yes. Greenleaf Labs offers scheduled sample pickup for licensed growers and processors across Oklahoma at no charge.
How do I arrange sample pickup?
Call (918) 564-2760 or email info@greenleaf-labs.com to schedule a compliant pickup at your facility.
Where is your lab located?
610 Dewey Avenue, Poteau, OK 74953.
What are your business hours?
Monday – Friday, 8:00 AM – 5:00 PM.
What products do you test?
We test flower, pre-rolls, vape cartridges, concentrates, edibles, beverages, topicals, and other infused cannabis products.
What cannabis tests do you offer?
We provide OMMA-compliant testing including potency, terpenes, microbials, mycotoxins, pesticides, heavy metals, residual solvents, and water activity/moisture, viral testing and nutrient testing for flower.
How do I submit a sample?
Contact us to coordinate compliant sample submission.
How much sample do I need to provide?
Refer to SOP’s for sampling size.
Do you offer R&D (Research & Development) testing?
Yes. R&D testing is available for product development before compliance testing.
What is your typical turnaround time?
Most results are delivered within 3–5 business days.
How will I receive my test results?
All Certificates of Analysis (COAs) are delivered digitally through secure online reporting.
What happens if my product fails a compliance test?
Some failures may qualify for remediation or retesting depending on OMMA rules.
Do you provide COAs for every batch?
Yes. Each compliance test includes a detailed OMMA-compliant Certificate of Analysis.
What is included in a potency test?
Our potency testing measures THC, THCA, CBD, CBDA, and additional cannabinoids depending on the product.
Do you test edible and infused products?
Yes. We test gummies, chocolates, drinks, tinctures, topicals, baked goods, and other infused items.
Do you test inhalable products?
Yes. We test pre-rolls, vapes, shatter, wax, distillate, and other cannabis concentrates.
How do I contact Greenleaf Labs?
Phone: (918) 564-2760 | Email: info@greenleaf-labs.com