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

Tirzepatide 96.2% Purity — OupeptideCertificate of Analysis · Independent third-party lab result

Tested purity 96.2% Acceptable purity · 96.21%
Dose vs label -34.7% Under the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this Oupeptide tirzepatide at 96.21% purity using HPLC and mass quantification. The tested quantity was significantly lower than labeled, at 19.6mg instead of 30mg, representing a -34.7% deviation. Endotoxin status is not applicable, and the test date is unknown. Customers can cross-check on the lab's public verification URL.

Watch out for
  • quantity deviation (-34.7%)
  • no endotoxin test
  • stale (unknown age)
Test date
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
19.6mg
label 30mg · tested 19.6mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
1.8
Label dose
30mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 96.21% ranks higher than 1% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Testing method by LabE via HPLC + mass quantification + endotoxins.

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
30mg
Container
No Label / Copper Crimp / Black Cap
Catalogued
2026-04-16
Artifact hash
59f3014d3471d739…
Saved source

Saved source document

sha256:68e25ae6a8c1f32d… — 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 →