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

Retatrutide 99.5% Purity — Redemption PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.5% High purity · 99.464%
Dose vs label +13.7% Over the labeled dose
Evidence Source archived
Test date
2025-11-03
Testing lab
Freedom Diagnostics
Batch / lot
Quantity
22.74 mg
label 20mg · tested 22.74 mg
Endotoxins
Assay method
HPLC + MS
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.46% ranks higher than 13% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-11-03 by Freedom Diagnostics via HPLC + MS. This test is newer than 24% of our catalogued Retatrutide certificates.

Redemption Peptides has 2 certificates in our corpus, including 2 for Retatrutide at a median tested purity of 99.46%.

Manufacturer
Redemption Peptides
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
20mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:71c18d382d4be058… — immutable copy held by TitrateLab

Download the saved PDF (sha256 71c18d382d4b…)
Related

Other Retatrutide certificates

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