North American Diagnostics is a testing lab in Austin, TX. As of Nov 6, 2026, 1 vendor we track publishes COAs from it, and it ran 4 COAs of those we checked. This page lists facts about the lab and how to check one of its reports. We don't rate labs or judge their results.
Its site calls it N.A. Diagnostics.
Open nadiagnostics.com/verify and enter the test ID at the top of the COA or the batch ID in its product table. The lookup also lists the sterility, endotoxin, fentanyl and heavy metals reports filed under the same test ID. The lab's record should show the same client, lot and results as the copy the vendor posts.
As of , we found no ISO/IEC 17025 accreditation for North American Diagnostics in the accreditation bodies' directories. ISO/IEC 17025 is the international standard for testing lab competence. An accreditation covers only the methods listed in its scope.
Per nadiagnostics.com, North American Diagnostics offers:
Each count is the number of the vendor's sampled COAs this lab ran, out of those we checked.
Facts come from the lab's own site and the accreditation bodies' directories. The vendor list comes from the COAs on each vendor page. How lab testing is counted →
