DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring peptide studied in scientific research for its potential role in sleep-related mechanisms, neurological signaling, and biological regulation. This peptide compound has been investigated in research settings focused on neurobiology, circadian processes, and interactions within the central nervous system. DSIP is commonly included in peptide research collections exploring sleep pathways, peptide signaling, and molecular interactions. Designed for qualified laboratory and research applications, DSIP is intended for research use only where applicable. Not approved for human consumption, diagnosis, treatment, or prevention of any disease.