Tirzepatide 98.9% Purity — Steel Bison LabsCertificate of Analysis · Independent third-party lab result

Name: Tirzepatide COA — Steel Bison Labs (98.9% purity)
Creator: Freedom Diagnostics
License: https://titratelab.com/terms

Tested purity 98.9% Acceptable purity · 98.86%

Dose vs label +7.9% Over the labeled dose

Evidence URL referenced

Test date: 2026-05-21
Testing lab: Freedom Diagnostics
Batch / lot: S030626161
Quantity: 64.74 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 60mg

Context

How this result compares

This Tirzepatide certificate's tested purity of 98.86% ranks higher than 4% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-05-21 by Freedom Diagnostics via HPLC + MS. This test is newer than 86% of our catalogued Tirzepatide certificates.

Steel Bison Labs has 19 certificates in our corpus, including 2 for Tirzepatide at a median tested purity of 99.41%.

Manufacturer

Steel Bison Labs

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Source

freedom_diagnostic

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Method: HPLC + MS
Test type: freedom_composite
Dose: 60mg
Catalogued: 2026-07-04

Other Tirzepatide certificates

This certificate is part of TitrateLab's community-trust corpus. See more from Steel Bison Labs or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →