Tirzepatide 99.5% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result

Name: Tirzepatide COA — Qingdao Sigma Chemical (99.5% purity)
Creator: LabE
License: https://titratelab.com/terms

Tested purity 99.5% High purity · 99.5%

Dose vs label -5.8% Under the labeled dose

Evidence Artifact captured

Test date: 2026-05-27
Testing lab: LabE
Batch / lot: YSD-119/YSD-TR50
Quantity: 47.1mg
Endotoxins: —
Assay method: HPLC + mass quantification + endotoxins
Test score: 8.7
Label dose: 50mg

Context

How this result compares

This Tirzepatide certificate's tested purity of 99.50% ranks higher than 13% of the 7694 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-27 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 84% 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: 50mg
Container: No Label / Silver Crimp / Green Cap
Catalogued: 2026-05-31
Artifact hash: f69f0cc657af46ce…

Saved source

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Other Tirzepatide certificates

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