Neuropeptides & signaling

Oxytocin is a nine-amino-acid neuropeptide and hormone involved in labor, lactation, and social behavior. It is a classic model of cyclic pe…

PT-141 is a melanocortin receptor agonist peptide related to the bremelanotide research lineage. Understanding naming and approval status is…

Selank is a synthetic analog of the immunomodulatory peptide tuftsin, studied in models related to anxiety and cognitive function. Regulator…

Semax is a synthetic peptide analog of ACTH(4-10) studied for neurological and cognitive research applications. Status and availability diff…

Substance P is an 11-amino-acid neuropeptide of the tachykinin family involved in pain signaling and neurogenic inflammation research.

Met-enkephalin (YGGFM) is an endogenous opioid pentapeptide foundational to pain and reward neurobiology research.

Kisspeptin-10 is a decapeptide fragment that activates the kisspeptin receptor (KISS1R), a central node in reproductive hormone regulation r…

DSIP (delta sleep-inducing peptide) is a nonapeptide historically investigated in sleep and stress research. Modern evidence and clinical us…

Humanin is a mitochondrial-derived peptide encoded within the MT-RNR2 (16S rRNA) gene and was the first such peptide discovered. It is studi…

Dihexa (PNB-0408) is a synthetic angiotensin IV-derived oligopeptide studied as a potentiator of hepatocyte growth factor (HGF) signaling at…

Cerebrolysin is an experimental mixture of low-molecular-weight peptides and amino acids produced by enzymatic breakdown of purified pig bra…