PEPTIDE
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

6.0

Safety

6.8

Regulatory

6.4

Transparency

6.4

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

Deep dive

Full DSIP review

A nonapeptide originally isolated from rabbit cerebroventricular blood.

Alternatives

Looking at alternatives?

Compounds with comparable research interest but different evidence, regulatory status, or risk profile.

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