TitrateLab · Certificate of Analysis

Retatrutide 99.9% Purity — NG PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.86%
Dose vs label +19.6% Over the labeled dose
Evidence Source archived Blend
Test date
2026-02-21
Testing lab
Freedom Diagnostics
Batch / lot
RT50
Quantity
59.78 mg
label 50mg · tested 59.78 mg
Endotoxins
Assay method
HPLC + MS
Label dose
50mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.86% ranks higher than 56% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-02-21 by Freedom Diagnostics via HPLC + MS. This test is newer than 54% of our catalogued Retatrutide certificates.

NG Peptide has 14 certificates in our corpus, including 6 for Retatrutide at a median tested purity of 99.79%.

Manufacturer
NG Peptide
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
50mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:b649379c44f8cec9… — immutable copy held by TitrateLab

Download the saved PDF (sha256 b649379c44f8…)
Related

Other Retatrutide certificates

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