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

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

Tested purity 99.9% High purity · 99.91%
Dose vs label -0.6% Essentially at label
Evidence Source archived
Test date
2026-05-07
Testing lab
Freedom Diagnostics
Batch / lot
10B
Quantity
4.97 mg
label 5mg · tested 4.97 mg
Endotoxins
Assay method
HPLC + MS
Label dose
5mg
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 2026-05-07 by Freedom Diagnostics via HPLC + MS. This test is newer than 74% of our catalogued Retatrutide certificates.

Peptide Club has 68 certificates in our corpus, including 14 for Retatrutide at a median tested purity of 99.90%.

Manufacturer
Peptide Club
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
5mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:30b47479c7b7d9e7… — immutable copy held by TitrateLab

Download the saved PDF (sha256 30b47479c7b7…)
Related

Other Retatrutide certificates

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