Sleep researchEvidence: preclinical / inconsistentRUO · not approved
Research Use Only. Not an approved medicine and not for human use. Educational only — no dosing or medical advice.
What it is
DSIP (delta sleep-inducing peptide) is a naturally occurring nonapeptide first isolated from sleep-related brain activity.
Proposed mechanism
Its precise mechanism and receptor are not clearly defined; effects on sleep architecture, stress hormones and pain have been reported inconsistently.1
State of the evidence
Old and inconsistent literature; no approved use.
Regulatory & status
Not approved; RUO.
Reconstitution (reference only)
Lab-handling reference only — not a preparation or dosing instruction: 2.5 mL (250 units) reconstitution solution per 5 mg vial. See the reconstitution calculator for the arithmetic. This page does not provide dosing guidance.
For educational and research purposes only. This content is not medical advice. Compounds referenced are research use only and not intended to diagnose, treat, cure, or prevent any disease. Free Peptide University does not sell compounds.