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

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

Tested purity 99.6% High purity · 99.56%
Dose vs label -34.8% Under the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this tirzepatide at 99.56% purity via HPLC. However, the tested quantity was significantly lower than labeled (3.26mg vs 5mg, a -34.8% deviation), and endotoxin status is unknown. The test is older (6-12 months) and no batch ID was provided. Customers can cross-check on the lab's public verification URL.

Watch out for
  • significant quantity deviation
  • no endotoxin test
  • older (6-12 months)
Test date
2025-06-11
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
3.26mg
label 5mg · tested 3.26mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
4.0
Label dose
5mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.56% ranks higher than 15% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-06-11 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 16% of our catalogued Tirzepatide certificates.

Hybiopeptides has 5 certificates in our corpus, including 3 for Tirzepatide at a median tested purity of 99.90%.

Manufacturer
Hybiopeptides
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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
5mg
Container
No Label / Silver Crimp / Green Cap
Catalogued
2026-04-16
Artifact hash
13c264c3de149003…
Saved source

Saved source document

sha256:ef7bbcd95fd25adf… — immutable copy held by TitrateLab

Related

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