Oklahoma Cannabis Testing Done Right

Whether you are testing for quality assurance, dosage, or proper labeling of your product line, we can test your plants, oils, concentrates, edibles, and other products to ensure that your products provide optimal benefits for your consumers.


Our Laboratory Director has been practicing for 39+years.

Our Laboratory Consultant has been working with controlled substances with the OSBI for many years.

Quality In Science

We employ a strict quality control protocol at our research facility to ensure every batch tested at ETS is backed by data that your business and its consumers can trust.


We have a full suite of state-of-the-art equipment for all testing to be performed in-house.

Oklahoma Cannabis Testing Lab Tool with an Express Toxicology Services logo on the outside of the container

Our Laboratory Services

Express Toxicology Services is a Oklahoma cannabis testing Lab that offers a full range of testing for medical marijuana, CBD/hemp, and other related agricultural yields ranging from potency testing to contamination for other harmful substances such as pesticides and heavy metals. 

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