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

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

Tested purity 99.9% High purity · 99.9%

Dose vs label +5.3% Over the labeled dose

Evidence Artifact captured

Test date: 2026-05-11
Testing lab: LabE
Batch / lot: January 31, 2026
Quantity: 15.8mg
Endotoxins: below loq
Assay method: HPLC + mass quantification + endotoxins
Test score: 9.9
Label dose: 15mg

Context

How this result compares

This Retatrutide certificate's tested purity of 99.90% ranks higher than 71% of the 10584 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 70% of our catalogued Retatrutide certificates.

Lipeptides has 42 certificates in our corpus, including 24 for Retatrutide at a median tested purity of 99.90%.

Manufacturer

Lipeptides

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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: No Label / Gold Crimp / Clear Cap
Catalogued: 2026-05-20
Artifact hash: 91d896726896ca0d…

Saved source

Saved source document

sha256:5306d266219d5830… — 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 Lipeptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →