All Retatrutide Certificate of Analysis results(11,342 COAs)
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Tested vendor:Cocer Peptides All Retatrutide COAs & research All Retatrutide results & stats

Retatrutide 99.9% Purity — Cocer PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.9%
Dose vs label +2.0% Essentially at label -6.9% vs vendor claim (11.0mg)
Evidence Source archived
Test date
2026-03-12
Testing lab
LabE
Batch / lot
CS-re101026
Quantity
10.2mg
label 10mg · tested 10.2mg
vendor batch claim 11.0mg (Package)
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 99.90% ranks higher than 71% of the 11337 Retatrutide certificates with a purity result we have catalogued (median 99.84%).

Tested 2026-03-12 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 53% 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
White Label / Blue Crimp / Clear Green Cap
Catalogued
2026-06-21
Saved source

Saved source document

sha256:99724374db780312… — immutable copy held by TitrateLab

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Related

Other Retatrutide certificates

South Florida BioResearch Retatrutide
99.8% 2026-08-04
Freedom Diagnostics South Florida BioResearch Retatrutide
99.8% 2026-08-04
Freedom Diagnostics TPC Research LLC Retatrutide
100.0% 2026-08-03
Freedom Diagnostics RRP Retatrutide
99.8% 2026-08-03
Freedom Diagnostics Rocky Mountain Compounds Retatrutide
99.6% 2026-08-02
Freedom Diagnostics Peptaris Retatrutide
99.8% 2026-08-02
Freedom Diagnostics Summit Retatrutide
99.8% 2026-08-01
Freedom Diagnostics PurgoLabs LLC Retatrutide
100.0% 2026-08-01
Freedom Diagnostics
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 →