DSIP
(DSIP)
Written by Alejandro Reyes
Founder & Lead Researcher
Reviewed by Peptide Nerds Editorial · Updated April 2026
Key Takeaway
DSIP (Delta Sleep Inducing Peptide) is a neuropeptide that promotes delta wave sleep, the deepest and most restorative phase of the sleep cycle.
| Type | Other |
| FDA Status | Research Only |
| Evidence Level | Preliminary |
| Typical Dose | 100-300 mcg before bed |
| Frequency | Once daily before sleep |
| Cycle Length | 2-4 weeks |
| Key Goals | sleep |
How it works
Modulates sleep architecture by promoting delta (slow-wave) sleep patterns through GABA and serotonin system interactions.
Benefits
- Improved deep sleep
- Stress reduction
- Normalized sleep patterns
Side effects
- Morning grogginess
- Headache
- Limited human data
Dosing protocol
Typical Dose
100-300 mcg before bed
Frequency
Once daily before sleep
Cycle Length
2-4 weeks
Take 30-60 minutes before bedtime.
Deeper on DSIP
Full breakdowns of every part of the DSIP research base.
What you will need
Basic supplies for reconstitution and subcutaneous injection.
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Bacteriostatic Water (30mL)
$8-15Required for reconstituting lyophilized peptides. 30mL is standard.
Insulin Syringes (1mL, 29ga)
$12-20 (100ct)1mL insulin syringes with 29-gauge needles for subcutaneous injection.
Alcohol Prep Pads
$5-10 (200ct)Sterile 70% isopropyl alcohol wipes for injection site prep.
Sharps Container
$8-15FDA-cleared sharps disposal container for used needles.
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Dosing quick-reference, key studies, and side effect management — in your inbox.
Get the DSIP cheat sheet
Dosing quick-reference, key studies, and side effect management — in your inbox.
Stacks with DSIP
Goals
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Medical Disclaimer: This content is for informational and educational purposes only. It is not intended as medical advice or a substitute for professional medical consultation, diagnosis, or treatment. Always consult a qualified healthcare provider before starting any peptide protocol.