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

Retatrutide 98.4% Purity — Texas Peptide ResourceCertificate of Analysis · Independent third-party lab result

Tested purity 98.4% Acceptable purity · 98.40%
Dose vs label +9.4% Over the labeled dose
Evidence Source archived
Test date
2026-05-18
Testing lab
Freedom Diagnostics
Batch / lot
122625
Quantity
32.82 mg
label 30mg · tested 32.82 mg
Endotoxins
Assay method
HPLC + MS
Label dose
30mg
Context

How this result compares

This Retatrutide certificate's tested purity of 98.40% ranks higher than 3% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-18 by Freedom Diagnostics via HPLC + MS. This test is newer than 78% of our catalogued Retatrutide certificates.

Texas Peptide Resource has 7 certificates in our corpus, including 1 for Retatrutide at a median tested purity of 98.40%.

Manufacturer
Texas Peptide Resource
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
30mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:053142f0f6e2d0c0… — immutable copy held by TitrateLab

Download the saved PDF (sha256 053142f0f6e2…)
Related

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