Sleep · Delta sleep-inducing peptide · Research guide
DSIP
DSIP is a nonapeptide first identified in the electro-stimulated cerebral venous blood of sleeping rabbits. It has been studied for effects on sleep architecture and cortisol regulation.
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Mechanism
- Cortisol modulation. Studies suggest an effect on stress-response and cortisol rhythm.
Common research protocols
Dosing information below reflects published research literature. It is not medical advice and is not a treatment plan.
- Common research use. Subcutaneous injection, typically before intended sleep window.
Evidence at a glance
- Human data. Older European studies; limited recent trial data. Not FDA-approved.
Reconstitution & handling
Lyophilized peptides ship as freeze-dried powder. Reconstitute with bacteriostatic water; refrigerate the reconstituted vial. Use the reconstitution calculator to get syringe-unit readings for your target dose. General reconstitution and syringe guidance in the How We Work page.
Primary-literature list for this guide available on request via contact.
Further reading — external professional sources
- DSIP — Wikipedia
- PubMed — search "delta sleep-inducing peptide"
- ClinicalTrials.gov — trials for "delta sleep-inducing peptide"
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