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Peptides / Peptides / Sleep

DSIP

Delta Sleep-Inducing Peptide for sleep and stress research

DSIP

DSIP is a small neuropeptide studied for its modulation of slow-wave sleep, stress response, and neuroendocrine signaling in preclinical models.

Typical dose
100–500 mcg before rest (research)
Half-life
Short (minutes)
Administration
Subcutaneous injection
Research status
Preclinical / early clinical research
Calculate a dose

What Is DSIP?

DSIP (Delta Sleep Inducing Peptide) is a naturally occurring neuropeptide first isolated from the brainstem of rabbits. In research settings, it is studied for its relationship to sleep regulation and broader neurophysiological processes, making it a frequent topic in sleep and stress focused study designs.

Mechanisms of Action

  • Modulate sleep wake regulation through interactions with inhibitory neurotransmitter systems, including GABA related signaling

  • Influence serotonergic signaling involved in sleep architecture and sleep depth regulation

  • Support stress response modulation through effects on cortisol related rhythms in certain models

  • Engage endogenous opioid pathway signaling, which is one proposed route for pain perception modulation in research contexts

Benefits

  • Improved sleep quality and duration signals, particularly in models of stress related or environmentally disrupted sleep

  • Reduced stress related arousal and improved relaxation
    Support for recovery in overtraining, burnout, or chronic fatigue style research paradigms

  • Potential usefulness in pain and anxiety through neuroregulatory signaling effects

Dosing

Strength

Dose

Low

100mcg 1-2 hours before bed daily or as needed

Medium

200mcg 1-2 hours before bed daily daily or as needed

High

500mcg 1-2 hours before bed daily daily or as needed

Safety Profile

Side effects reported include:

  • Grogginess

  • Vivid dreams

  • Mild headache

Stacking

Sleep Stack

  • DSIP

  • Selank

  • Epithalon and/or Pinealon

  • HGH or CJC-1295 (No DAC)/Ipamorelin

Disclaimer: The information provided is intended solely for educational purposes and should not be considered a replacement for professional medical advice. All compounds referenced are not for human consumption.

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