Molecular data, vendor test results, and research background for the most commonly studied peptides.
A synthetic peptide analog of alpha-melanocyte-stimulating hormone. PT-141 acts on melanocortin receptors and has been researched for its effects on sexual function through central nervous system pathways.
A synthetic analog of the naturally occurring immunomodulatory peptide tuftsin. Selank has been studied for its anxiolytic and nootropic properties in preclinical and some clinical research settings.