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.

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 It Works page.

Primary-literature list for this guide available on request via contact.