Skip to main content

Delta Sleep-Inducing Peptide

Meaning

Delta Sleep-Inducing Peptide (DSIP) is a naturally occurring nonapeptide, a chain of nine amino acids, primarily found in the brain. Its core function is inducing and regulating delta wave sleep, also known as slow-wave sleep. This deep sleep phase is crucial for physiological restoration, with DSIP contributing to the central nervous system’s sleep architecture.