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

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

Tested purity 100.0% High purity · 99.962%
Dose vs label +9.9% Over the labeled dose
Evidence Source archived
Test date
2025-09-18
Testing lab
Freedom Diagnostics
Batch / lot
Quantity
21.99 mg
label 20mg · tested 21.99 mg
Endotoxins
Assay method
HPLC + MS
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.96% ranks higher than 95% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-09-18 by Freedom Diagnostics via HPLC + MS. This test is newer than 16% of our catalogued Retatrutide certificates.

Ion Peptide has 244 certificates in our corpus, including 18 for Retatrutide at a median tested purity of 99.88%.

Manufacturer
Ion 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
20mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:3455c5726d03c5a2… — immutable copy held by TitrateLab

Download the saved PDF (sha256 3455c5726d03…)
Related

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