Melanotan 2 has human research going back over 25 years showing significant increases in sexual desire and erections in men with erectile dysfunction (PMID: 11035391) Melanotan 2 activates melanocortin receptors, while this Melanotan II injection resulting in systemic toxicity and rhabdomyolysis Peptide Reconstitution + Dosing Guide This chart shows a simple example of dosing when a 10mg vial is mixed with 1mL of BAC water. The table helps you understand how mg doses Melanotan I And II: Guide : The Tanning Peptides