Accurate testing of hemp and other agricultural yields is vital for consumers and vendors in Oklahoma’s emerging market. Trust your cannabinoids and other agricultural yields to Express Toxicology Services, where all analyses are performed with state of the art equipment and all tests are analyzed by trained experts with decades of experience in the field. 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 and assure that your products provide optimal benefits for your consumers. Most results will be available within 5 business days.