

DSIP
Delta sleep-inducing peptide (DSIP) is a nonapeptide originally isolated from the cerebral venous blood of rabbits during induced slow-wave sleep states.
It is studied in preclinical neuroscience as a naturally occurring peptide of uncertain mechanism; no specific receptor has been definitively established, and much of the research literature concerns its distribution, stability, and effects in animal sleep-physiology models.
- Compound class
- Synthetic nonapeptide (Delta Sleep-Inducing Peptide)
- Research category
- Cognitive / Neuro
- SKU
- NVR-DSIP-10MG
- Alternate name
- Delta Sleep Inducing Peptide
- Appearance
- White lyophilized powder
- Storage
- Store lyophilized at −20 °C. Protect from light and moisture.
For research use only — not for human or animal consumption.
Supplied solely for legitimate laboratory and research purposes. Not for medical or veterinary use, diagnosis, treatment, or prevention of disease.
More detail on DSIP.
Analytical values reflect per-lot documentation and appear once a batch is released.
Topics reflect published preclinical and in vitro research. Reference only — not a claim of clinical outcomes.
DSIP was isolated in the 1970s from cerebral venous blood of rabbits during electrically induced sleep — one of the foundational studies in neuropeptide sleep research.
Subsequent decades of literature have used DSIP as a reference peptide in neurophysiology, though its molecular target remains incompletely defined.