TitrateLab · Certificate of Analysis

Retatrutide 99.8% Purity — Centre ResearchCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.82%
Dose vs label +11.0% Over the labeled dose
Evidence URL referenced Blend
Test date
2026-07-01
Testing lab
Freedom Diagnostics
Batch / lot
GLPR26-24-004
Quantity
26.64 mg
label 24mg · tested 26.64 mg
Endotoxins
Assay method
HPLC + MS
Label dose
24mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.82% ranks higher than 48% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-07-01 by Freedom Diagnostics via HPLC + MS. This test is newer than 99% 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
View vendor profile
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
24mg
Catalogued
2026-07-04
Related

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 →