All Tirzepatide Certificate of Analysis results(7,697 COAs)
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Tested vendor:Rethel Jinan New Energy Technology All Tirzepatide COAs & research All Tirzepatide results & stats

Tirzepatide 100.0% Purity — Rethel Jinan New Energy TechnologyCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.95%
Dose vs label +3.2% Essentially at label
Evidence Source archived
Test date
2025-09-10
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
41.3mg
label 40mg · tested 41.3mg
Endotoxins
—
Assay method
HPLC + mass quantification + endotoxins
Test score
8.0
Label dose
40mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.95% ranks higher than 92% of the 7694 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-09-10 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 26% of our catalogued Tirzepatide certificates.

Rethel Jinan New Energy Technology has 8 certificates in our corpus, including 8 for Tirzepatide at a median tested purity of 0.00%.

Manufacturer
Rethel Jinan New Energy Technology
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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
40mg
Container
No Label / Silver Crimp / Green Cap
Catalogued
2026-06-14
Saved source

Saved source document

sha256:48c6bde37ef11a26… — immutable copy held by TitrateLab

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