DSIP

Delta sleep-inducing peptide studied for deeper non-REM sleep and stress resilience.

Delta sleep-inducing peptide (DSIP) has been studied for its potential role in regulating sleep and stress physiology. Early animal and small human studies suggested it may help promote deeper non-REM sleep, reduce sleep latency, and improve sleep architecture, particularly when sleep is disrupted by stress or withdrawal states. Additional research has explored possible effects on stress modulation, pain perception, and endocrine function (including influences on cortisol, growth hormone, and other neuroendocrine pathways), though these findings are not robustly replicated. Overall, DSIP remains an early-stage research compound rather than an established sleep intervention.

DSIP · 5mg · For laboratory and research use only. Not for human or animal consumption. 18+ qualified researchers only.