Peptide LibraryMelanotan II
Melanotan II

Melanotan II

Not ApprovedModerate Evidence

Melanotan II (MT-2)

A cyclic analog of alpha-MSH studied for skin tanning, erectile function, and appetite suppression — not FDA-approved and associated with significant risks.

Half-Life

~1 hour

Molecular Weight

1024.2 g/mol

Melanotan II (MT-2) is a cyclic analog of alpha-MSH producing skin tanning, sexual arousal, and appetite suppression via broad melanocortin receptor agonism (MC1R, MC3R, MC4R). Not FDA-approved. Significant safety concerns exist around uncontrolled melanocyte activation and nevi changes. See full profile under Melanotan II for complete details.

Also Known As

MT-2MT2Melanotan 2Melanotan II

Amino Acid Sequence

Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH

Reconstitution

Reconstitute with bacteriostatic water. Very potent — handle carefully.

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