NOOTROPICS
DSIP — Delta Sleep-Inducing Peptide
Also known as: Delta Sleep-Inducing Peptide
DSIP is a 9-amino-acid neuropeptide discovered in 1977 by Schoenenberger and Monnier. Research links it to delta-wave sleep promotion, circadian normalisation and cortisol reduction.
99%+ purity · Janoshik HPLC verified
Prices
DSIP · 5mg
1 vial20€
5-pack80€
Mechanism
Likely modulates opioid pathways, suppresses somatostatin and normalises CRH/ACTH/cortisol rhythm.
Protocol
100–500 µg SC before bed; short 5–10 day cycles.
Frequently asked questions
Buy in EU?
Yes — research-grade only, EU shipping.
Sedating?
No — DSIP modulates natural sleep architecture rather than sedating.
Research use only. Not for human consumption.