Glossary · Updated 2026-05-22

What Is Melanotan-2 (MT-2)? The Melanocortin Peptide Explained

Melanotan-2 (MT-2) is a synthetic cyclic melanocortin receptor agonist sold for laboratory research use only. Here is what it is and how to verify a COA.

Melanotan-2, often abbreviated MT-2, is a synthetic peptide that acts as a melanocortin receptor agonist. It is a cyclic analog of alpha-melanocyte-stimulating hormone (alpha-MSH) and is sold for laboratory research use only.

Research-use status

Melanotan-2 binds several melanocortin receptor subtypes. Published literature on it is mostly animal and early clinical work, and this page does not summarise effects or uses. It is sold strictly as a research compound.

Why purity matters especially here

Because melanocortin agonists are biologically potent, identity and purity verification are particularly important. A COA should confirm the exact peptide by mass spectrometry and report a precise HPLC purity, since impurities or misidentification carry more weight with potent compounds.

What to check on an MT-2 COA

Confirm a named lab, mass-spec identity, HPLC purity with decimal precision, a matching batch, a recent date, and endotoxin testing for injectable research preparations.

Frequently Asked Questions

What does MT-2 stand for?

MT-2 is shorthand for Melanotan-2, a synthetic melanocortin receptor agonist sold as a research compound.

Is Melanotan-2 approved for human use?

No. Melanotan-2 is not an approved drug and is sold as a research compound. Nothing here is medical advice.

What should a Melanotan-2 COA show?

A named lab, mass-spec identity, HPLC purity with decimals, a matching batch, and a recent date, ideally with endotoxin testing.

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Peptide Source Review covers research peptides: substances sold for laboratory and research purposes, not for human consumption. By continuing, you confirm that you are at least 18 years old and that nothing on this site is medical or legal advice.

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