TitrateLab · Certificate of Analysis

Retatrutide 99.8% Purity — Crush ResearchCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.85%
Dose vs label +14.7% Over the labeled dose
Evidence Source archived Blend
Test date
2026-03-18
Testing lab
Freedom Diagnostics
Batch / lot
CRRT-15-0312-1
Quantity
17.21 mg
label 15mg · tested 17.21 mg
Endotoxins
Assay method
HPLC + MS
Label dose
15mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.85% ranks higher than 54% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-03-18 by Freedom Diagnostics via HPLC + MS. This test is newer than 61% of our catalogued Retatrutide certificates.

Crush Research has 17 certificates in our corpus, including 8 for Retatrutide at a median tested purity of 99.83%.

Manufacturer
Crush Research
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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

sha256:95d023a46919f6e8… — immutable copy held by TitrateLab

Download the saved PDF (sha256 95d023a46919…)
Related

Other Retatrutide certificates

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