DSIP 5mg is a research vial of delta sleep-inducing peptide, a nonapeptide supplied by Peptide Sciences for sleep and stress-response research.
DSIP Research Overview
DSIP (Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu) was first isolated in the 1970s from rabbits in induced sleep. Later studies explored its effects on slow-wave (delta) sleep, stress-hormone regulation, body temperature and pain perception in animal models. Its exact receptor remains unknown, which keeps it an active subject of neuro-endocrine research.
DSIP 5mg Specifications
| Property | Value |
|---|---|
| Compound | DSIP (Delta Sleep-Inducing Peptide) |
| Class | Nonapeptide; sleep-pathway research peptide |
| Amino-acid count | 9 |
| Molecular weight | approximately 850 g/mol |
| Supplied form | Lyophilised powder, sealed vial |
| Strength | 5 mg per vial |
| Purity | greater than 99 percent (HPLC and mass-spec verified) |
| Storage | 2 to 8 degrees Celsius lyophilised; minus 20 degrees Celsius long-term |
Using the 5mg DSIP Vial
Suitable for sleep-architecture and circadian research. Pinealon is another peptide often studied in this area.
Research Considerations
Sleep research with DSIP commonly uses EEG recordings to quantify delta-wave activity, alongside measurements of corticotropin and cortisol to capture its reported effects on stress-hormone rhythms.
Quality Control, COA and Shipping
Consistency between lots is checked by HPLC and mass spectrometry, so researchers can compare results across experiments with confidence. Each order ships with a lot-specific Certificate of Analysis and cold-chain packaging.
Related Research Compounds
Researchers working with delta sleep-inducing peptide often compare results with these catalog compounds:
Explore the full Peptides for Sleep Research collection, browse the complete Peptide Sciences research peptide catalog, or review published literature on delta sleep-inducing peptide in PubMed.
Research use only. This product is sold strictly for in-vitro laboratory research and development by qualified professionals. It is not for human or veterinary use, not a drug, food or cosmetic, and has not been evaluated by the FDA to diagnose, treat, cure or prevent any disease. Buyers must be 21+ and comply with all applicable laws.


Reviews
There are no reviews yet.