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

Retatrutide 99.7% Purity — NRG Biolabs, LLCCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.72%
Dose vs label -1.4% Essentially at label
Evidence Source archived
Test date
2026-04-21
Testing lab
Freedom Diagnostics
Batch / lot
RT03261
Quantity
9.86 mg
label 10mg · tested 9.86 mg
Endotoxins
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.72% ranks higher than 32% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-04-21 by Freedom Diagnostics via HPLC + MS. This test is newer than 68% of our catalogued Retatrutide certificates.

NRG Biolabs, LLC has 25 certificates in our corpus, including 3 for Retatrutide at a median tested purity of 99.74%.

Manufacturer
NRG Biolabs, LLC
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

sha256:5847a71a8b99d8d8… — immutable copy held by TitrateLab

Download the saved PDF (sha256 5847a71a8b99…)
Related

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