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 99.9% Purity — Shanghai Erp Peptide BiotechnologyCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.9%
Dose vs label +6.0% Over the labeled dose
Evidence Artifact captured
Test date
2026-06-01
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
15.9mg
label 15mg · tested 15.9mg
Endotoxins
below loq
Assay method
HPLC + mass quantification + endotoxins
Test score
7.7
Label dose
15mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.90% ranks higher than 73% of the 7661 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-06-01 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 85% 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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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

Artifact captured

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
15mg
Container
No label / Silver crimp / Red cap
Catalogued
2026-06-07
Artifact hash
73e993488aae88f5…
Saved source

Saved source document

sha256:16f49d1d4c2782a4… — 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 →