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

Tirzepatide 99.7% Purity — OupeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.74%
Dose vs label -13.2% Under the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this Tirzepatide batch at 99.74% purity via HPLC. The quantity tested was 8.68mg against a 10mg label, a deviation of -13.2%. Endotoxin status is not available. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • stale (6-12 months)
  • quantity deviation (-13.2%)
Test date
2025-06-30
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
8.68mg
label 10mg · tested 8.68mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
5.4
Label dose
10mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.74% ranks higher than 32% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-06-30 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 18% of our catalogued Tirzepatide certificates.

Oupeptide has 188 certificates in our corpus, including 65 for Tirzepatide at a median tested purity of 99.80%.

Manufacturer
Oupeptide
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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
10mg
Container
No Label / Silver Crimp / Yellow Cap
Catalogued
2026-04-16
Artifact hash
5d30eaf9bd4fb00a…
Saved source

Saved source document

sha256:822ccd7a6e34308f… — immutable copy held by TitrateLab

Related

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