Vanguard Laboratory is a testing lab in Olympia, WA. As of Nov 6, 2026, 7 vendors we track publish COAs from it, and it ran 21 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.
Open verifiedbyvanguard.com/search and enter the laboratory ID in the COA header and the brand name under Report To. Only reports the client chose to publish come up, and the lab offers to check an emailed PDF instead. The lab's record should show the same client, lot and results as the copy the vendor posts.
As of , Vanguard Laboratory holds ISO/IEC 17025 accreditation (A2LA, no peptide purity or identity), per the accreditation body's directory. A2LA lists Olympic Analytical, LLC, at the lab's Olympia address, under certificate 6377.01, valid to Sep 30, 2027. The scope covers heavy metals by ICP-MS, residual solvents including TFA, preservatives and food microbiology. It does not cover peptide purity, identity or quantity, endotoxin or sterility, and the lab's site says the same. Some of its COAs cite certificate 6377.01.01, which A2LA doesn't list. ISO/IEC 17025 is the international standard for testing lab competence. An accreditation covers only the methods listed in its scope.
Per vanguardlaboratory.com, Vanguard Laboratory 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 →
