All Tirzepatide Certificate of Analysis results(7,664 COAs)
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Tested vendor:Shanghai Erp Peptide Biotechnology All Tirzepatide COAs & research All Tirzepatide results & stats

Tirzepatide 99.8% Purity — Shanghai Erp Peptide BiotechnologyCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.8%
Dose vs label +19.0% Over the labeled dose
Evidence Source archived
Test date
2026-06-06
Testing lab
LabG
Batch / lot
410002
Quantity
11.9mg
label 10mg · tested 11.9mg
Endotoxins
—
Assay method
HPLC + mass quantification + endotoxins
Test score
6.9
Label dose
10mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.80% ranks higher than 43% of the 7661 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-06-06 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 87% of our catalogued Tirzepatide certificates.

Shanghai Erp Peptide Biotechnology has 121 certificates in our corpus, including 20 for Tirzepatide at a median tested purity of 99.90%.

Manufacturer
Shanghai Erp Peptide Biotechnology
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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
10mg
Container
Silver label / Silver crimp / Green cap
Catalogued
2026-06-14
Saved source

Saved source document

sha256:0ad6ddc06c784ff4… — 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 Shanghai Erp Peptide Biotechnology or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →