Peptide Atlas · Peptide

Melanotan II

Melanotan II is a lactam-bridged cyclic heptapeptide analogue of alpha-melanocyte-stimulating hormone, Ac-Nle4-Asp5-His6-D-Phe7-Arg8-Trp9-Lys10 alpha-MSH(4-10)-NH2, with superpotent melanotropic activity in vitro.

emerging

provisional
PubChem 92432
2 citations
0 discussions
0 followers

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What the evidence says

six tiers, never blended

emerging — human data exists, and it is thin or contested

every claim resolves to its source

All 2 citations resolve to their original source. · 0 posts naming it, 0 members counted once each.

Evidence, kept apart

The Atlas never mixes evidence types into one blob. Each claim below carries the tier it actually sits in; an unresolved citation is shown and does not move the page.

Evidence map for Melanotan II. Tier reflects study design, not enthusiasm.
Claim	Tier	Source
Melanotan II in men with erectile dysfunction	emerging	pmid 11035391
Pilot phase I study of melanotan II	emerging	pmid 8637402

Unanswered questions

No open questions on file. Either everything about this molecule is known, or nobody has admitted what is not.

Negative findings

failure is information

Nobody has filed a failure yet. Failures are information; this list is waiting for an honest one.