Melanotan 2 Peptide Overview

Melanotan 2 is a synthetic cyclic heptapeptide analog of the alpha-melanocyte-stimulating hormone (α-MSH). It acts as a non-selective agonist that may bind with four subtypes of melanocortin receptors (MC1R, MC3R, MC4R, and MC5R). Research suggests it may stimulate melanogenesis (pigment production) and influence appetite, arousal, and social cognition.

Mechanism of Action

• MC1R: Found in melanocytes; binding may increase eumelanin production, leading to skin darkening.
• MC3R: Possibly involved in appetite modulation.
• MC4R: Located in the central nervous system; may impact mating behaviors, arousal, and social cognition.
• MC5R: Distributed across multiple tissues; its specific role remains under investigation.

Chemical Makeup

• Molecular Formula: C50H69N15O9
• Molecular Weight: 1024.19 g/mol
• Other Names: MT-II

Research and Clinical Studies

• Nerve Cell Regeneration: In murine models of peripheral nerve injury, Melanotan 2 appeared to support sensory function recovery and exhibit neuroprotective properties against chemotherapy-induced toxicity. This is hypothesized to be mediated via MC4 receptors.
• Arousal Neurosignaling: Clinical research suggests the peptide may induce increased arousal neuron signaling in over 80% of cases by acting on hypothalamic centers.
• Neurodevelopmental Modulation: Studies indicate Melanotan 2 may influence neural mechanisms governing social cognition by potentially stimulating oxytocinergic signaling, which could recalibrate neurochemical imbalances.
• Sunless Tanning Models: By engaging MC1R on melanocytes, the peptide may increase melanin production without UV irradiation. Researchers have observed darkened pigmentation in experimental models.

Note: This product is sold by Republic One Labs for research and laboratory purposes only and is not intended for human consumption.