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Research on sleep rhythm and nighttime state
Formulated and produced in Japan · Ships from Japan
【What It Is】
DSIP, short for "Delta Sleep-Inducing Peptide," is a natural neuropeptide composed of 9 amino acids.
It induces Delta waves in the EEG, which are characteristic of deep sleep.
CAS No.: 62568-57-4
【Key Research Areas】
· Deep Sleep
Research on increasing the proportion of Delta wave sleep and improving sleep quality
· Insomnia Improvement
Research on alleviating difficulty falling asleep and frequent nighttime awakenings
· Circadian Rhythm
Research on mitigating jet lag, shift work disorder, and rhythm disruption
· Stress Relief
Research on chronic stress, tension, and anxiety states
· Withdrawal Support
Research on alleviating opioid and alcohol withdrawal symptoms
【Who It’s For】
· Individuals with chronic insomnia, light sleep, or frequent awakenings
· Frequent travelers, those with jet lag, or shift workers
· Individuals under long-term high stress, tension, or anxiety
· Those in withdrawal recovery support
【Product Specifications】
· Purity: ≥99% (HPLC tested)
· Form: White lyophilized powder
· Storage: Store at 2–8°C, protected from light
Ships worldwide from Japan in discreet, unmarked packaging. Tracking is provided once your order is dispatched.
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Keep lyophilized vials refrigerated and away from light. Follow the storage guidance on the label.
Yes — every batch is third-party tested. Download the COA from the button above.
Yes. All orders ship in plain, unmarked packaging with tracking.
See our Refund Policy page for details on returns and refunds.