Melanotan II

Buy Melanotan 2 online from Research Chems Australia

Melanotan 2 is a synthetic peptide researched for its effects as a sunless tanning agent, shipped same business day from Melbourne with free express shipping on orders over $200.

What Is Melanotan 2?

Melanotan 2 is a synthetic peptide developed at the University of Arizona in the 1980s. Unlike the linear Melanotan 1 which selectively targets MC1R, Melanotan 2 is a non-selective agonist across multiple melanocortin receptors (MC1R, MC3R, MC4R, MC5R). Melanotan 2's multi-receptor activity was discovered early in development when researchers observed significant effects on sexual arousal alongside the expected pigmentation response.

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How Does Melanotan 2 Work?

Melanotan 2's non-selective melanocortin receptor activation produces effects across multiple systems:

The key distinction from Melanotan 1 is this multi-receptor profile. While MT-1 primarily drives pigmentation via MC1R, MT-2's cyclic structure allows it to cross the blood-brain barrier and activate central melanocortin receptors, producing its characteristic broader effects on appetite, libido, and metabolism alongside skin darkening.

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Research Focus Areas

Melanotan 2 is being studied for its potential effects on:

• Skin pigmentation — eumelanin synthesis via MC1R activation without UV exposure
• Sexual function — erectile response and libido through central MC3R/MC4R activation
• Appetite regulation — anorexigenic effects mediated by MC4R signaling
• Photoprotection — increased melanin density and UV damage reduction
• Anti-inflammatory action — melanocortin-mediated modulation of inflammatory pathways
• Immune modulation — effects on neutrophil function and cytokine regulation
• Energy homeostasis — metabolic effects via peripheral and central melanocortin pathways

Preliminary clinical studies demonstrated efficacy in inducing pigmentation and penile erection, though development for these indications was not pursued. Research has continued in preclinical models across inflammation, immunity, and metabolic endpoints.