Melanotan II

Also known as: MT-II, Melanotan 2

Melanotan II is currently not an approved drug for fda-approved drug product.

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This page is for informational purposes only. Always verify the current official source or consult a qualified professional before making compliance, prescribing, purchasing, or clinical decisions. Read full disclaimer.

A synthetic melanocortin peptide. It is not a component of an FDA-approved drug and has no USP/NF monograph.

Current status

FDA-approved drug product: Not an approved drug; 503A pharmacy compounding: Category 2 — significant safety risk

Status assertions by activity, jurisdiction, date, qualification, and sources
ActivityStatusAs ofJurisdictionQualificationSources
FDA-approved drug productNot an approved drugAug 30, 2007United States federalNo FDA-approved application is in effect for Melanotan II.
503A pharmacy compoundingCategory 2 — significant safety riskSep 27, 2024United States federalFDA placed Melanotan II in Category 2 of the 503A bulk list.

What this means

  • FDA-approved drug product: Not an approved drug. No FDA-approved application is in effect for Melanotan II.
  • 503A pharmacy compounding: Category 2 — significant safety risk. FDA placed Melanotan II in Category 2 of the 503A bulk list.

What this does not mean

  • Status in one jurisdiction does not automatically apply elsewhere.
  • An approved active ingredient is not the same as an approved finished product.
  • “Research use” labeling does not make an unapproved drug lawful for human use.

Timeline

  1. FDA places Melanotan II in 503A Category 2

    final

    Updated 503A bulk list categorizes Melanotan II as raising significant safety risks.

  2. FDA warning letter for Melanotan II

    enforcement action recorded

    FDA warned Melanocorp that Melanotan II was an unapproved new drug.

Controlling sources

Last verified: 2025-03-01
Reviewer: External Regulatory Reviewer
Next review: 2025-09-01

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