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

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

Tested purity 99.9% High purity · 99.9%

Dose vs label +2.0% Essentially at label

Evidence Artifact captured

Test date: 2026-05-05
Testing lab: LabE
Batch / lot: 831226T
Quantity: 40.8mg
Endotoxins: —
Assay method: HPLC + mass quantification + endotoxins
Test score: 10.0
Label dose: 40mg

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.

Lilipeptide has 298 certificates in our corpus, including 37 for Tirzepatide at a median tested purity of 99.83%.

Manufacturer

Lilipeptide

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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: 40mg
Container: Clear Label / Silver Crimp / Green Cap
Catalogued: 2026-05-12
Artifact hash: 589e9ef2f3777b22…

Saved source

Saved source document

sha256:f90722ee49c11d78… — 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 Lilipeptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →