DSIP (also known as Delta Sleep-Inducing Peptide) is a neuropeptide studied for sleep regulation and stress resilience. This page covers what the published research does — and does not — establish about it in relation to sleep quality and recovery.
DSIP is researched for Sleep quality, Stress resilience — which is why it appears in discussions of sleep quality and recovery.
Research status: Preclinical and limited human research.
How DSIP is thought to work
DSIP (delta sleep-inducing peptide) is a naturally occurring neuropeptide first identified for its association with slow-wave (delta) sleep. Its exact mechanisms remain incompletely understood, but research has explored roles in sleep regulation, stress, and pain modulation.
What it does not establish
Mechanisms remain incompletely understood; human evidence is limited.
Nothing on this page is a recommendation to use DSIP, and Selpho publishes no dosing, reconstitution or sourcing information. Read how we decide what goes in the library.
Other peptides researched for Sleep
Frequently asked questions
Preclinical and limited human research. Research relevant to this area covers sleep quality, stress resilience. That is a description of where the research points, not evidence that it will work for you — and Selpho does not provide dosing or medical advice.
Preclinical and limited human research.
Mechanisms remain incompletely understood; human evidence is limited. Always speak to a licensed healthcare professional before considering any peptide.
Sleep quality, stress resilience, and pain modulation. Evidence is preclinical and limited human research.
Findings are mixed and its mechanisms are not fully understood; human evidence is limited.
Is DSIP right for your situation?
Describe your goals and the free Peptide Advisor will match them against the research — no signup, no sales pitch.
Ask the Advisor — freeThis page is for educational purposes only and is not medical advice, a diagnosis, or a recommendation to use any compound. It contains no dosing or purchase information. Always consult a licensed healthcare professional before considering any peptide.