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

Retatrutide 99.8% Purity — Look Labs (Alexander)Certificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.79%
Dose vs label +18.4% Over the labeled dose
Evidence Source archived
Test date
2026-06-07
Testing lab
Freedom Diagnostics
Batch / lot
SPRI-XJR102-52326
Quantity
11.84 mg
label 10mg · tested 11.84 mg
Endotoxins
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.79% ranks higher than 40% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-06-07 by Freedom Diagnostics via HPLC + MS. This test is newer than 86% of our catalogued Retatrutide certificates.

Look Labs (Alexander) has 2 certificates in our corpus, including 1 for Retatrutide at a median tested purity of 99.79%.

Manufacturer
Look Labs (Alexander)
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
10mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:5e83a39e0d8628ca… — immutable copy held by TitrateLab

Download the saved PDF (sha256 5e83a39e0d86…)
Related

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