All Retatrutide Certificate of Analysis results(10,590 COAs)
TitrateLab · Certificate of Analysis

Retatrutide 100.0% Purity — Simple PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.97%
Dose vs label +17.9% Over the labeled dose
Evidence Source archived
Test date
2025-08-08
Testing lab
Freedom Diagnostics
Batch / lot
GR[PHONE_REDACTED]-J
Quantity
28.3 mg
label 24mg · tested 28.3 mg
Endotoxins
Assay method
HPLC + MS
Label dose
24mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.97% ranks higher than 97% of the 10585 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-08-08 by Freedom Diagnostics via HPLC + MS. This test is newer than 10% of our catalogued Retatrutide certificates.

Simple Peptide has 566 certificates in our corpus, including 57 for Retatrutide at a median tested purity of 99.90%.

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
24mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:1712bcc22976830e… — immutable copy held by TitrateLab

Download the saved PDF (sha256 1712bcc22976…)
Related

Other Retatrutide certificates

All Retatrutide results & stats
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 →