About This Peptide
DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring 9-amino-acid neuropeptide. Originally isolated from rabbit brain tissue in the 1970s, it functions as a neuromodulator that helps regulate slow-wave sleep (Stage 3 / Delta-wave sleep), stress response pathways, and central neuroendocrine signaling.
Primary Actions in the Body
- Promotes Deep (Delta-Wave) Sleep Architecture: Unlike traditional sedatives or GABAergic sleep aids (e.g., z-drugs or benzodiazepines) that forcefully depress the central nervous system, DSIP is a sleep modulator. It enhances electroencephalographic (EEG) delta-wave activity, encouraging the brain to enter and remain in restorative, slow-wave NREM sleep without disrupting REM stages or causing morning grogginess.
- Stress Response & Cortisol Modulation: DSIP dampens overactive stress responses by modulating the hypothalamic-pituitary-adrenal (HPA) axis. It has been shown to attenuate stress-induced surges in ACTH and cortisol, helping reduce nighttime restlessness and physiological hyperarousal.
- Neuroendocrine Regulation (GH & LH Pulsatility): DSIP suppresses the secretion of somatostatin (the hormone that inhibits growth hormone release). By reducing somatostatin tone, it supports the natural nighttime release of Growth Hormone (GH) and Luteinizing Hormone (LH), aiding overnight tissue recovery and hormonal balance.
- Pain Modulation & Analgesic Effects: Pre-clinical and small clinical studies indicate that DSIP exerts central analgesic (pain-relieving) properties, likely by interacting with endogenous opioid/endorphin pathways and reducing central sensitization in chronic pain states.
Is This Right For You?
Patients often come to us interested in this treatment for sleeping better, easing anxiety, or sharpening focus and memory. If that sounds like what you’re looking for, our provider can walk you through whether it’s a good fit for your goals during your consultation.
Ordering & Shipping
Refill for existing patients. After checkout, you will receive an order confirmation email thanking you for your order. Medication will be shipped 2-day air ($15.00) only after our provider confirms this refill treatment is appropriate for you. If our provider determines this product is not appropriate for you, a 100% refund will be issued.
For use only under the guidance of a licensed medical provider. Individual results vary. This description is for informational purposes only and does not constitute medical advice.
