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

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

Tested purity 99.9% High purity · 99.9%

Dose vs label +7.0% Over the labeled dose

Evidence Artifact captured

Test date: 2026-04-28
Testing lab: LabE
Batch / lot: (no batch ID)
Quantity: 21.4mg
Endotoxins: —
Assay method: HPLC + mass quantification + endotoxins
Test score: 7.3
Label dose: 20mg

Context

How this result compares

This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 10463 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-04-28 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 67% of our catalogued Retatrutide certificates.

Homopeptide has 105 certificates in our corpus, including 20 for Retatrutide at a median tested purity of 99.56%.

Manufacturer

Homopeptide

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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: 20mg
Container: No Label / Silver Crimp / White Cap
Catalogued: 2026-05-31
Artifact hash: 4039e20c41e2b942…

Saved source

Saved source document

sha256:f563ff882374ba7d… — 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 Homopeptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →