Retatrutide 99.6% Purity — Reta PeptideCertificate of Analysis · Independent third-party lab result

Name: Retatrutide COA — Reta Peptide (99.6% purity)
Creator: LabG
License: https://titratelab.com/terms

Tested purity 99.6% High purity · 99.6%

Dose vs label +8.0% Over the labeled dose

Evidence Artifact captured

Test date: 2026-05-21
Testing lab: LabG
Batch / lot: Feb 1, 2026
Quantity: 21.6mg
Endotoxins: low
Assay method: HPLC + mass quantification + endotoxins
Test score: 8.3
Label dose: 20mg

Context

How this result compares

This Retatrutide certificate's tested purity of 99.60% ranks higher than 20% of the 10447 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-21 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 75% of our catalogued Retatrutide certificates.

Reta Peptide has 262 certificates in our corpus, including 83 for Retatrutide at a median tested purity of 99.88%.

Manufacturer

Reta Peptide

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Certificate

Test report image

Certificate scan as published.

Source

Finnrick

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Method: HPLC + mass quantification + endotoxins
Test type: finnrick_composite
Dose: 20mg
Container: No Label / Gold Crimp / Clear Cap
Catalogued: 2026-06-07
Artifact hash: 44b58100277cc40d…

Saved source

Saved source document

sha256:7242e5eb8320dfb0… — 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 Reta Peptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →