TitrateLab · Certificate of Analysis

Melanotan II 99.9% Purity — Puratek PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.86%
Dose vs label +5.2% Over the labeled dose
Evidence Source archived Blend
Test date
2026-04-21
Testing lab
Freedom Diagnostics
Batch / lot
MT210002
Quantity
10.52 mg
label 10mg · tested 10.52 mg
Endotoxins
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This Melanotan II certificate's tested purity of 99.86% ranks higher than 71% of the 750 Melanotan II certificates with a purity result we have catalogued (median 99.76%).

Tested 2026-04-21 by Freedom Diagnostics via HPLC + MS. This test is newer than 72% of our catalogued Melanotan II certificates.

Puratek Peptides has 79 certificates in our corpus, including 2 for Melanotan II at a median tested purity of 99.79%.

Manufacturer
Puratek 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
10mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:d9a5f3a390b19324… — immutable copy held by TitrateLab

Download the saved PDF (sha256 d9a5f3a390b1…)
Related

Other Melanotan II certificates

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