Retatrutide 99.9% Purity — Champion PeptideCertificate of Analysis · Independent third-party lab result

Name: Retatrutide COA — Champion Peptide (99.9% purity)
Creator: LabE
License: https://titratelab.com/terms

Tested purity 99.9% High purity · 99.9%

Dose vs label -6.0% Under the labeled dose -10.7% vs vendor claim (15.8mg)

Evidence Artifact captured

Test date: 2026-05-11
Testing lab: LabE
Batch / lot: R25C9H1PST
Quantity: 14.1mg
Endotoxins: low
Assay method: HPLC + mass quantification + endotoxins
Test score: 7.8
Label dose: 15mg

Context

How this result compares

This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 10447 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-11 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 71% of our catalogued Retatrutide certificates.

Champion Peptide has 81 certificates in our corpus, including 24 for Retatrutide at a median tested purity of 99.73%.

Manufacturer

Champion Peptide

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Certificate

Test report image

Certificate scan as published.

Source

Finnrick

Artifact captured

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Method: HPLC + mass quantification + endotoxins
Test type: finnrick_composite
Dose: 15mg
Container: White Label / Copper Crimp / Clear Cap
Catalogued: 2026-05-20
Artifact hash: 04327d2171f2fcc5…

Saved source

Saved source document

sha256:880c6c9013b40372… — immutable copy held by TitrateLab

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Other Retatrutide certificates

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