TitrateLab · Certificate of Analysis

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

Tested purity 100.0% High purity · 99.95%
Dose vs label +6.1% Over the labeled dose
Evidence Source archived Blend
Test date
2026-02-03
Testing lab
Freedom Diagnostics
Batch / lot
GLPR26-12-003
Quantity
12.73 mg
label 12mg · tested 12.73 mg
Endotoxins
Assay method
HPLC + MS
Label dose
12mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.95% ranks higher than 90% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-02-03 by Freedom Diagnostics via HPLC + MS. This test is newer than 47% 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
12mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:081837ffd67bc9f0… — immutable copy held by TitrateLab

Download the saved PDF (sha256 081837ffd67b…)
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 →