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

Tirzepatide 97.5% Purity — Mix PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 97.5% Acceptable purity · 97.46%
Dose vs label +70.3% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this Tirzepatide batch at 97.46% purity using HPLC and mass quantification. The tested quantity of 51.1mg significantly exceeded the 30mg label, a deviation of over 70%. Endotoxin status is unknown. The test is recent (under 3 months) and customers can cross-check on the lab's public verification URL.

Watch out for
  • quantity deviation (70%+)
  • no endotoxin test
  • no batch ID
Test date
2026-03-04
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
51.1mg
label 30mg · tested 51.1mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
1.4
Label dose
30mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 97.46% ranks higher than 1% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-03-04 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 69% of our catalogued Tirzepatide certificates.

Mix Peptides has 93 certificates in our corpus, including 38 for Tirzepatide at a median tested purity of 99.80%.

Manufacturer
Mix Peptides
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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
30mg
Container
No Label / Silver Crimp / Orange Cap
Catalogued
2026-04-16
Artifact hash
b62b7096b37ec617…
Saved source

Saved source document

sha256:99e8ff4961927491… — immutable copy held by TitrateLab

Related

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