Tirzepatide 99.9% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result

Name: Tirzepatide COA — Qingdao Sigma Chemical (99.9% purity)
Creator: LabE
License: https://titratelab.com/terms

Tested purity 99.9% High purity · 99.9%

Dose vs label +4.3% Essentially at label

Evidence Artifact captured

Test date: 2026-05-05
Testing lab: LabE
Batch / lot: 258008
Quantity: 31.3mg
Endotoxins: below loq
Assay method: HPLC + mass quantification + endotoxins
Test score: 10.0
Label dose: 30mg

Context

How this result compares

This Tirzepatide certificate's tested purity of 99.90% ranks higher than 73% of the 7694 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-05 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 78% of our catalogued Tirzepatide certificates.

Qingdao Sigma Chemical has 515 certificates in our corpus, including 82 for Tirzepatide at a median tested purity of 99.72%.

Manufacturer

Qingdao Sigma Chemical

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Certificate

Test report image

Certificate scan as published.

Source

Finnrick

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Method: HPLC + mass quantification + endotoxins
Test type: finnrick_composite
Dose: 30mg
Container: No Label / Silver Crimp / White Cap
Catalogued: 2026-06-07
Artifact hash: 24f46192a0bb3e29…

Saved source

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Other Tirzepatide certificates

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