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

Retatrutide 99.9% Purity — NELA PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.94%
Dose vs label +10.6% Over the labeled dose
Evidence Source archived
Test date
2026-05-30
Testing lab
Freedom Diagnostics
Batch / lot
Black Cap
Quantity
22.11 mg
label 20mg · tested 22.11 mg
Endotoxins
Assay method
HPLC + MS
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.94% ranks higher than 86% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-30 by Freedom Diagnostics via HPLC + MS. This test is newer than 83% of our catalogued Retatrutide certificates.

NELA Peptides has 97 certificates in our corpus, including 10 for Retatrutide at a median tested purity of 99.80%.

Manufacturer
NELA 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
20mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:c37c9d8528044655… — immutable copy held by TitrateLab

Download the saved PDF (sha256 c37c9d852804…)
Related

Other Retatrutide certificates

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