Tirzepatide 99.9% Purity — PeptiatlasCertificate of Analysis · Independent third-party lab result

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

Tested purity 99.9% High purity · 99.9%

Dose vs label -3.0% Essentially at label

Evidence Artifact captured

Test date: 2026-05-11
Testing lab: LabE
Batch / lot: March 02, 2026
Quantity: 29.1mg
Endotoxins: negative
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 7677 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-11 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 79% of our catalogued Tirzepatide certificates.

Peptiatlas has 10 certificates in our corpus, including 6 for Tirzepatide at a median tested purity of 99.83%.

Manufacturer

Peptiatlas

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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 / Pink Cap
Catalogued: 2026-05-20
Artifact hash: 1c498bcbaba10231…

Saved source

Saved source document

sha256:2bafa6a4b35a81fc… — immutable copy held by TitrateLab

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Other Tirzepatide certificates

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