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 -1.3% Essentially at label
Evidence Artifact captured
Test date
2026-05-05
Testing lab
LabE
Batch / lot
410005
Quantity
29.6mg
label 30mg · tested 29.6mg
Endotoxins
below loq
Assay method
HPLC + mass quantification + endotoxins
Test score
10.0
Label dose
30mg
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 2026-05-05 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 78% 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
30mg
Container
No Label / Silver Crimp / Orange Cap
Catalogued
2026-05-12
Artifact hash
bb32dd86d32644ea…
Saved source

Saved source document

sha256:3a61800b201b61ab… — 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 →