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

Retatrutide 100.0% Purity — GREY LABEL PEPTIDESCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.989%
Dose vs label 11.54 mg · tested 11.54 mg
Evidence Source archived
Test date
2025-10-26
Testing lab
Freedom Diagnostics
Batch / lot
25RT10-2
Quantity
11.54 mg
Endotoxins
Assay method
HPLC + MS
Context

How this result compares

This Retatrutide certificate's tested purity of 99.99% ranks higher than 99% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-10-26 by Freedom Diagnostics via HPLC + MS. This test is newer than 22% of our catalogued Retatrutide certificates.

GREY LABEL PEPTIDES has 38 certificates in our corpus, including 2 for Retatrutide at a median tested purity of 99.95%.

Manufacturer
GREY LABEL PEPTIDES
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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
Catalogued
2026-07-04
Saved source

Saved source document

sha256:6a0aacc4fb5f3002… — immutable copy held by TitrateLab

Download the saved PDF (sha256 6a0aacc4fb5f…)
Related

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