UTAK sources 100% REAL™ human matrices and the purest analytes available to provide reference testing labs with the confidence they need for consistent, accurate, and reproducible test results. Since 1973, UTAK has been family-owned and operated, ensuring the highest attention to detail and quality standards.

UTAK offers a wide range of comprehensive Stock QCs in urine, blood, serum, oral fluid, and hair matrices for routine reference testing while custom-designed QCs have been used to support emergent testing trends and the development of “home brew” tests for customers seeking to create their own Lab Developed Tests (LDTs).