TitrateLab · Certificate of Analysis

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

Tested purity 99.9% High purity · 99.91%
Dose vs label +14.3% Over the labeled dose
Evidence Source archived Blend
Test date
2026-06-07
Testing lab
Freedom Diagnostics
Batch / lot
GR06-062026-4
Quantity
6.86 mg
label 6mg · tested 6.86 mg
Endotoxins
Assay method
HPLC + MS
Label dose
6mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.91% ranks higher than 77% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-06-07 by Freedom Diagnostics via HPLC + MS. This test is newer than 86% of our catalogued Retatrutide certificates.

Simple Peptide has 561 certificates in our corpus, including 52 for Retatrutide at a median tested purity of 99.89%.

Manufacturer
Simple Peptide
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
6mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:18f12362dd3b9477… — immutable copy held by TitrateLab

Download the saved PDF (sha256 18f12362dd3b…)
Related

Other Retatrutide certificates

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