Retatrutide 100.0% Purity — Centre ResearchCertificate of Analysis · Independent third-party lab result

Name: Retatrutide COA — Centre Research (100% purity)
Creator: Freedom Diagnostics
License: https://titratelab.com/terms

Tested purity 100.0% High purity · 99.985%

Dose vs label +2.2% Essentially at label

Evidence URL referenced

Test date: 2025-11-28
Testing lab: Freedom Diagnostics
Batch / lot: RET25-50-002
Quantity: 51.11 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 50mg

Context

How this result compares

This Retatrutide certificate's tested purity of 99.98% ranks higher than 99% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-11-28 by Freedom Diagnostics via HPLC + MS. This test is newer than 29% of our catalogued Retatrutide certificates.

Centre Research has 249 certificates in our corpus, including 17 for Retatrutide at a median tested purity of 99.94%.

Manufacturer

Centre Research

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Source

freedom_diagnostic

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Method: HPLC + MS
Test type: freedom_composite
Dose: 50mg
Catalogued: 2026-07-04

Other Retatrutide certificates

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