🔬Sexual Health & Libido
Peptides that enhance sexual desire, arousal, and function through central nervous system melanocortin pathways and hormonal modulation.
PT-141 (Bremelanotide)
Relevance: 10/10Melanocortin Receptor AgonistAn FDA-approved melanocortin receptor agonist that treats hypoactive sexual desire disorder (HSDD) in premenopausal women by acting directly on the central nervous system to increase sexual desire and arousal.
Melanotan II
Relevance: 9/10Melanocortin Receptor AgonistA synthetic cyclic peptide analogue of alpha-melanocyte-stimulating hormone (α-MSH) that induces skin tanning, increases libido, and reduces appetite through melanocortin receptor activation.
Kisspeptin-10
Relevance: 8/10Reproductive / Hormonal PeptideA 10-amino acid fragment of kisspeptin that is the most potent endogenous stimulator of GnRH release, playing a critical role in reproductive hormone regulation and fertility.
Gonadorelin
Relevance: 7/10Reproductive / Hormonal PeptideThe endogenous hypothalamic decapeptide that controls reproductive hormone release, used clinically for fertility treatment and diagnostics, and in TRT protocols to maintain testicular function.