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

Tirzepatide 99.7% Purity — Yiwu Aozuo Trading CoCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.72%
Dose vs label +32.7% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

This COA was tested by an independent third-party lab, LabE. It reports 99.72% purity for Tirzepatide via HPLC and mass quantification. The tested quantity of 19.9mg significantly deviates from the 15mg label, showing a 32.7% overage. Endotoxin status is not applicable, and the test is recent (3-6 months old).

Watch out for
  • quantity deviation (32.7% over)
  • no endotoxin test
  • no batch ID
Test date
2025-11-17
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
19.9mg
label 15mg · tested 19.9mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
4.4
Label dose
15mg
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 2025-11-17 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 40% of our catalogued Tirzepatide certificates.

Yiwu Aozuo Trading Co has 116 certificates in our corpus, including 26 for Tirzepatide at a median tested purity of 99.88%.

Manufacturer
Yiwu Aozuo Trading Co
View vendor profile
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.

Verify on the upstream lab
Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
15mg
Container
No Label / Silver Crimp / Blue Cap
Catalogued
2026-04-16
Artifact hash
aab13e0c18986f7d…
Saved source

Saved source document

sha256:a1b4c756bdcb0227… — immutable copy held by TitrateLab

Related

Other Tirzepatide certificates

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