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

Tirzepatide 99.7% Purity — Zenith Jove Peptide ZjCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.72%
Dose vs label -7.0% Under the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this Tirzepatide batch at 99.72% purity via HPLC. The quantity tested was 9.3mg against a 10mg label, representing a 7% deviation. Endotoxin status is not applicable, and the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • quantity deviation (-7%)
  • no endotoxin test
  • no batch ID
Test date
2025-12-17
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
9.3mg
label 10mg · tested 9.3mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
6.9
Label dose
10mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.72% ranks higher than 29% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-12-17 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 47% of our catalogued Tirzepatide certificates.

Zenith Jove Peptide Zj has 59 certificates in our corpus, including 22 for Tirzepatide at a median tested purity of 99.81%.

Manufacturer
Zenith Jove Peptide Zj
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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
White Label / Silver Crimp / Yellow Cap
Catalogued
2026-04-16
Artifact hash
e2c89da349c818de…
Saved source

Saved source document

sha256:a52932abb15fe4ef… — immutable copy held by TitrateLab

Related

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