TitrateLab · Certificate of Analysis

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

Tested purity 99.9% High purity · 99.94%
Dose vs label +6.9% Over the labeled dose
Evidence Source archived Blend
Test date
2026-06-25
Testing lab
Freedom Diagnostics
Batch / lot
GLPR26-24-004
Quantity
25.65 mg
label 24mg · tested 25.65 mg
Endotoxins
Assay method
HPLC + MS
Label dose
24mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.94% ranks higher than 86% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-06-25 by Freedom Diagnostics via HPLC + MS. This test is newer than 96% 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

Source archived

We archived this certificate's source document — an immutable, SHA-256-fingerprinted copy held by TitrateLab (see Saved source document below). It stays verifiable even if the upstream page disappears.

Method
HPLC + MS
Test type
freedom_composite
Dose
24mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:5c085d93d48edce9… — immutable copy held by TitrateLab

Download the saved PDF (sha256 5c085d93d48e…)
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 →