G., Roberts, G
Melanotan I is a synthetic trideca analog of -melanocyte-stimulating hormone (-MSH) engineered with specific amino acid substitutions to enhance metabolic stability and receptor binding affinity
Fan Z, Wirth AK, Chen D, Wruck CJ, Rauh M, Buchfelder M, et al
Proponents say it can also help with weight loss, boost the immune system, and treat viral infections
It exists in virtually every cell, with the highest concentrations found in the liver (up to 10 mM), where it plays a central role in detoxification, and in the lungs, kidneys, and brain [2][3]