TitrateLab · Certificate of Analysis

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

Tested purity 99.9% High purity · 99.93%
Dose vs label +14.1% Over the labeled dose
Evidence Source archived Blend
Test date
2026-05-28
Testing lab
Freedom Diagnostics
Batch / lot
R20
Quantity
22.81 mg
label 20mg · tested 22.81 mg
Endotoxins
Assay method
HPLC + MS
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.93% ranks higher than 83% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-28 by Freedom Diagnostics via HPLC + MS. This test is newer than 82% of our catalogued Retatrutide certificates.

Endura has 13 certificates in our corpus, including 2 for Retatrutide at a median tested purity of 99.78%.

Manufacturer
Endura
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
20mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:2c65b4d41c0d0c05… — immutable copy held by TitrateLab

Download the saved PDF (sha256 2c65b4d41c0d…)
Related

Other Retatrutide certificates

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