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

Retatrutide 99.8% Purity — NexGen PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.84%
Dose vs label +5.2% Over the labeled dose
Evidence Source archived
Test date
2026-04-22
Testing lab
Freedom Diagnostics
Batch / lot
Quantity
31.57 mg
label 30mg · tested 31.57 mg
Endotoxins
Assay method
HPLC + MS
Label dose
30mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.84% ranks higher than 52% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-04-22 by Freedom Diagnostics via HPLC + MS. This test is newer than 69% of our catalogued Retatrutide certificates.

NexGen Peptides has 107 certificates in our corpus, including 17 for Retatrutide at a median tested purity of 99.84%.

Manufacturer
NexGen Peptides
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
30mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:14d1e9cd9e68bf13… — immutable copy held by TitrateLab

Download the saved PDF (sha256 14d1e9cd9e68…)
Related

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