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

Retatrutide 100.0% Purity — Tegridy ResearchCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.95%
Dose vs label +9.7% Over the labeled dose
Evidence Source archived
Test date
2026-05-08
Testing lab
Freedom Diagnostics
Batch / lot
05/2028
Quantity
16.46 mg
label 15mg · tested 16.46 mg
Endotoxins
Assay method
HPLC + MS
Label dose
15mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.95% ranks higher than 90% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-08 by Freedom Diagnostics via HPLC + MS. This test is newer than 74% of our catalogued Retatrutide certificates.

Tegridy Research has 174 certificates in our corpus, including 28 for Retatrutide at a median tested purity of 99.90%.

Manufacturer
Tegridy Research
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
15mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:5d762ac8c132983e… — immutable copy held by TitrateLab

Download the saved PDF (sha256 5d762ac8c132…)
Related

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