DSIP
Also known as: Delta Sleep-Inducing Peptide
A naturally occurring nonapeptide that resets circadian rhythm and forces the brain into deep slow-wave (delta) sleep. Not a sedative but a master sleep regulator.
Reviewed by Dr. Sarah Mitchell, PharmD, BCPS
Lead Researcher · 12+ years in peptide therapeutics
~7–8 minutes
100–200 mcg before bed
Subcutaneous injection or intranasal
Mechanism of Action
Modulates GABAergic and glutamatergic neurotransmission, resynchronizes circadian oscillators, and reduces cortisol/ACTH to enable deep restorative sleep.
Key Research Areas
Frequently Asked Questions
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Research Disclaimer
The information provided about DSIP is for educational purposes only and is not intended as medical advice. Always consult a qualified healthcare professional before starting any peptide protocol. Products discussed have not been evaluated by the FDA unless explicitly noted.