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Educational Wellness Information Only

This platform provides peer-reviewed research summaries and educational content about peptides for wellness and optimization purposes. Nothing on this site is intended as medical advice, diagnosis, or treatment. We do not claim any peptide can diagnose, treat, cure, or prevent any disease. Always consult a licensed healthcare provider before beginning any wellness protocol.

Statements on this site have not been evaluated by the FDA. Compounded preparations are subject to applicable state and federal regulations. Availability and eligibility vary.

Pigmentation · Melanocortin

Melanotan II

Melanocortin agonist researched for tanning response and libido.

Mechanism of Action

A non-selective melanocortin receptor agonist that stimulates eumelanin production via MC1R and influences appetite, libido, and erectile function via MC3R/MC4R.

Research Areas

UV-independent pigmentation
Erythropoietic protoporphyria (related compound, afamelanotide)
Sexual function (overlap with PT-141)

Common Research Protocols

Loading + maintenance research

Low-dose subcutaneous loading until desired pigmentation, then maintenance dosing.

Protocols summarized for educational reference from published research. Not dosing guidance.

Cited Research

[1]Peptides·2005

Melanotan and melanocortin receptor pharmacology

Reviewed pigmentation and behavioral effects of MT-II in animal and human studies.

Important Considerations

  • Not FDA-approved.
  • Risk of new or changing nevi — dermatologic monitoring is essential.
  • Common side effects: nausea, flushing, spontaneous erections, appetite suppression.

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Educational Information Only — Not Medical Advice

All content on this page is for educational and informational purposes only. It is not medical advice, diagnosis, or treatment. We make no claims that any peptide can diagnose, treat, cure, or prevent any disease. Peptides discussed are not FDA-approved for the indications listed unless explicitly stated otherwise.

Always consult a licensed healthcare provider before beginning any wellness protocol. Statements have not been evaluated by the FDA. Compounded preparations are subject to applicable state and federal regulations. Availability, eligibility, and pricing may vary.

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