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

Retatrutide 99.7% Purity — Apex PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.749%
Dose vs label +11.7% Over the labeled dose
Evidence Source archived
Test date
2025-09-18
Testing lab
Freedom Diagnostics
Batch / lot
Quantity
55.87 mg
label 50mg · tested 55.87 mg
Endotoxins
Assay method
HPLC + MS
Label dose
50mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.75% ranks higher than 35% 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.

Apex Peptides has 325 certificates in our corpus, including 60 for Retatrutide at a median tested purity of 99.85%.

Manufacturer
Apex 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
50mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:dc019a73c7e0391f… — immutable copy held by TitrateLab

Download the saved PDF (sha256 dc019a73c7e0…)
Related

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