All Retatrutide Certificate of Analysis results— 9703 COAs
TitrateLab · Certificate of Analysis

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

Tested purity 99.9% High purity · 99.948%
Dose vs label +4.3% Essentially at label
Evidence Source archived
Test date
2025-11-15
Testing lab
Freedom Diagnostics
Batch / lot
Quantity
31.28 mg
label 30mg · tested 31.28 mg
Endotoxins
Assay method
HPLC + MS
Label dose
30mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.95% ranks higher than 88% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-11-15 by Freedom Diagnostics via HPLC + MS. This test is newer than 26% of our catalogued Retatrutide certificates.

Mclegg Resources has 4 certificates in our corpus, including 1 for Retatrutide at a median tested purity of 99.95%.

Manufacturer
Mclegg Resources
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
30mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:96d8e36379564898… — immutable copy held by TitrateLab

Download the saved PDF (sha256 96d8e3637956…)
Related

Other Retatrutide certificates

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