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

Retatrutide 99.7% Purity — Peptide ClubCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.70%
Dose vs label -18.5% Under the labeled dose
Evidence Source archived
Test date
2026-05-14
Testing lab
Freedom Diagnostics
Batch / lot
11b
Quantity
1.63 mg
label 2mg · tested 1.63 mg
Endotoxins
Assay method
HPLC + MS
Label dose
2mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.70% ranks higher than 29% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-14 by Freedom Diagnostics via HPLC + MS. This test is newer than 76% 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
2mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:af99aac10708b573… — immutable copy held by TitrateLab

Download the saved PDF (sha256 af99aac10708…)
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 →