All Retatrutide Certificate of Analysis results(10,404 COAs)
TitrateLab · Certificate of Analysis

Retatrutide 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 +12.0% Over the labeled dose
Evidence URL referenced
Test date
2026-06-26
Testing lab
LabG
Batch / lot
510002
Quantity
11.2mg
label 10mg · tested 11.2mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Label dose
10mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.80% ranks higher than 42% of the 10399 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-06-26 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 92% of our catalogued Retatrutide certificates.

Shanghai Erp Peptide Biotechnology has 121 certificates in our corpus, including 50 for Retatrutide at a median tested purity of 99.90%.

Manufacturer
Shanghai Erp Peptide Biotechnology
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Source

Finnrick

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
10mg
Container
No label / Silver crimp / White cap
Catalogued
2026-08-01
Related

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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 →