Tirzepatide 99.9% Purity — Shanghai Wibson Biotechnology WbsCertificate of Analysis · Independent third-party lab result

Name: Tirzepatide COA — Shanghai Wibson Biotechnology Wbs (99.9% purity)
Creator: LabE
License: https://titratelab.com/terms

Tested purity 99.9% High purity · 99.9%

Dose vs label -1.7% Essentially at label

Evidence Artifact captured

Test date: 2026-05-19
Testing lab: LabE
Batch / lot: TR-30mg
Quantity: 29.5mg
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 2026-05-19 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 82% of our catalogued Tirzepatide certificates.

Shanghai Wibson Biotechnology Wbs has 42 certificates in our corpus, including 11 for Tirzepatide at a median tested purity of 99.90%.

Manufacturer

Shanghai Wibson Biotechnology Wbs

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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: White label / Silver crimp / Orange cap
Catalogued: 2026-05-31
Artifact hash: 37804b974aeac138…

Saved source

Saved source document

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Other Tirzepatide certificates

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