Verified Peptide ReviewLast reviewed: 4 February 2026
Compound Profile · Sleep
DSIP
DSIP is a nine-amino-acid neuropeptide studied since the 1970s for its effects on sleep, stress and pain.
LegalResearch onlyEvidenceEmergingHuman useNot approved
6.4/ 10
Peptide Score
Evidence
Safety
Regulatory
Transparency
Quick verdict
Long research history, narrow modern evidence base.
Reality check
What this isn't
- Not approved for human use — research-only context
- No regulator has approved human use
- Evidence base is early — long-term data limited
- Side-effect profile not fully characterised
- Educational only — not medical advice
Full DSIP review
A nonapeptide originally isolated from rabbit cerebroventricular blood.
Looking at alternatives?
Compounds with comparable research interest but different evidence, regulatory status, or risk profile.