$60.00
In research settings, DSIP is researched for:
Our 10 mL research solution contains 5 mg of total Delta Sleep-Inducing Peptide, formulated as a nasal spray for experimental use. Each bottle delivers approximately 80 sprays for controlled measurements in research workflows.
Restricted Research Purchase
Purchases are limited to qualified research customers with a verified account.
Delta Sleep-Inducing Peptide is a short neuropeptide originally isolated from cerebral venous blood during an experimentally induced slow-wave sleep. Unlike many compounds that depress the nervous system to affect sleep, DSIP takes a more targeted approach by influencing delta-wave activity, which is linked to restorative sleep.
Sequence: Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu
Molecular formula: C152H252N44O42
Molecular weight: ~848.8 g/mol
Form: Synthetic peptide, nasal spray research solution
Other Ingredients: Lab-Grade Distilled Water.
Each batch of our DSIP nasal spray is made using high-purity synthetic peptide material and undergoes internal and third-party lab analysis to verify:
All materials are supplied strictly for research and laboratory use only.
In research settings, DSIP is studied for its potential interactions with central nervous system signaling pathways involved in sleep regulation and stress adaptation. This product is intended for laboratory research and analytical purposes only.
Researchers wanted to see whether DSIP plays a role in deep sleep and growth hormone release. To test this, they kept rats awake for four hours and then let them sleep again. After the sleep deprivation, the rats showed more deep (slow-wave) sleep and higher growth hormone levels than normal.
When researchers blocked DSIP in the brain, these increases did not happen — even though the rats were still sleep-deprived. This suggests that DSIP is likely one of the signals the brain uses to trigger deep sleep and growth hormone release after sleep loss [1].
Research suggests that DSIP interacts with multiple neurochemical systems involved in sleep regulation, stress responses, and pain signaling. DSIP may influence how the brain manages stress and calming signals, affect the brain’s chemical messengers, and play a role in daily body rhythms such as movement, hormone release, and stress levels [2].
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All products on Stemcode are intended strictly for laboratory, academic, and scientific research purposes. They are not approved for human or veterinary use.
Due to the sensitive nature of research materials used, all sales are final unless the product arrives damaged or incorrect.
No. Resale or repackaging without authorization is prohibited. Our products are solely for research.
At this moment, we ship only within the United States.
Each product page includes specific storage guidelines (e.g., refrigeration or room temperature).
Age verification is required to enter this site.
You must be greater than 18 years old
This website supplies peptides strictly for laboratory research. By entering this site, you confirm that you are at least 18 years old and understand that these products are sold for research purposes only and not for human or veterinary use. Purchases are restricted to qualified research customers.
