All Retatrutide Certificate of Analysis results(11,342 COAs)
TitrateLab · Certificate of Analysis

Retatrutide 99.6% Purity — Cocer PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.59%
Dose vs label +6.0% Over the labeled dose
Evidence Source archived
Test date
2025-10-21
Testing lab
LabE
Batch / lot
0367
Quantity
10.6mg
label 10mg · tested 10.6mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
8.9
Label dose
10mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.59% ranks higher than 18% of the 11337 Retatrutide certificates with a purity result we have catalogued (median 99.84%).

Tested 2025-10-21 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 19% of our catalogued Retatrutide certificates.

Cocer Peptides has 23 certificates in our corpus, including 10 for Retatrutide at a median tested purity of 99.66%.

Manufacturer
Cocer Peptides
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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
No Label / Silver Crimp / White Cap
Catalogued
2026-06-21
Saved source

Saved source document

sha256:87aa58ca4c94928f… — immutable copy held by TitrateLab

Related

Other Retatrutide certificates

All Retatrutide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Cocer Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →