All Tirzepatide Certificate of Analysis results(8,143 COAs)
TitrateLab · Certificate of Analysis
Tested vendor:Zhengzhou Lan Yun Cosmetic Trading All Tirzepatide COAs & research All Tirzepatide results & stats

Tirzepatide 99.7% Purity — Zhengzhou Lan Yun Cosmetic TradingCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.7%
Dose vs label +9.3% Over the labeled dose
Evidence Source archived
Test date
2026-01-07
Testing lab
LabG
Batch / lot
(no batch ID)
Quantity
32.8mg
label 30mg · tested 32.8mg
Endotoxins
—
Assay method
HPLC + mass quantification + endotoxins
Test score
6.2
Label dose
30mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.70% ranks higher than 26% of the 8140 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-01-07 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 48% of our catalogued Tirzepatide certificates.

Zhengzhou Lan Yun Cosmetic Trading has 26 certificates in our corpus, including 8 for Tirzepatide at a median tested purity of 99.90%.

Manufacturer
Zhengzhou Lan Yun Cosmetic Trading
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Source

Finnrick

Source archived

We archived this certificate's source document — an immutable, SHA-256-fingerprinted copy held by TitrateLab (see Saved source document below). It stays verifiable even if the upstream page disappears.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
30mg
Container
No Label / Silver Crimp / Red Cap
Catalogued
2026-06-21
Saved source

Saved source document

sha256:f8e4c64f31e06345… — immutable copy held by TitrateLab

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