All Tirzepatide Certificate of Analysis results— 7380 COAs
TitrateLab · Certificate of Analysis

Tirzepatide 99.6% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.59%
Dose vs label +8.8% Over the labeled dose -15.5% vs vendor claim (77.3mg)
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this tirzepatide batch (ZE600724) at 99.59% purity via HPLC. The tested quantity was 65.3mg against a 60mg label, representing a 15.5% deviation. Endotoxin status is not applicable. The test is older (6-12 months) and customers can cross-check on the lab's public verification URL.

Watch out for
  • older (6-12 months)
  • quantity deviation (15.5%)
  • no endotoxin test
Test date
2025-10-03
Testing lab
LabE
Batch / lot
ZE600724
Quantity
65.3mg
label 60mg · tested 65.3mg
vendor batch claim 77.3mg (Package)
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
6.3
Label dose
60mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.59% ranks higher than 17% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-10-03 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 31% of our catalogued Tirzepatide certificates.

Uther Peptide has 524 certificates in our corpus, including 65 for Tirzepatide at a median tested purity of 99.85%.

Manufacturer
Uther Peptide
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
60mg
Container
No Label / Black Crimp / White Cap
Catalogued
2026-04-16
Artifact hash
d319bd8f6cf649eb…
Saved source

Saved source document

sha256:a9d848164c4c4ca8… — immutable copy held by TitrateLab

Related

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