Buy DSIP
Premium Peptide
"Buy DSIP peptide research grade ≥99% purity. Fast shipping, CoA included. Order high purity DSIP for neuroscience sleep studies today."
Select Size
DSIP (Delta Sleep-Inducing Peptide) is a research-grade nonapeptide with the sequence Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu, originally isolated from the cerebral blood of sleeping rabbits. This naturally occurring neuropeptide has been extensively studied in neuroscience research for its role in sleep regulation, neuroendocrine modulation, and stress response mechanisms. DSIP represents a unique research tool for investigators studying peptide-mediated regulation of sleep-wake cycles, circadian rhythms, and the neuroendocrine stress axis in controlled laboratory settings.
Quality and Purity Standards
Our DSIP peptide is manufactured under controlled conditions with ≥99% purity verified by HPLC analysis. Each batch undergoes comprehensive testing, including mass spectrometry for molecular weight confirmation, amino acid analysis for sequence verification, and purity assessment. Every order includes a Certificate of Analysis documenting purity levels, identity confirmation, and batch-specific analytical data.
Research Applications and Mechanisms of Action
DSIP research spans multiple areas of neuroscience and neuroendocrinology. The mechanism involves modulation of neurotransmitter systems, including serotonin, dopamine, and GABA pathways, as well as effects on the hypothalamic-pituitary-adrenal (HPA) axis. Research investigations examine:
Sleep-wake cycle regulation and EEG pattern analysis in animal models
Circadian rhythm modulation and photoperiod response studies
HPA axis activity and corticosterone/cortisol regulation in stress research
Neurotransmitter system interactions (serotonin, dopamine, GABA, glutamate)
Neuroendocrine modulation and pituitary hormone secretion studies
Technical Specifications
Sequence: Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu
Purity: ≥99% (HPLC verified)
Physical Form: Lyophilized powder
Solubility: Soluble in sterile water, saline, or standard research buffers
Storage: -20°C in dry, light-protected conditions
Shelf Life: 24 months from manufacture date
Proper Storage and Handling Guidelines
Store DSIP lyophilized powder at -20°C in a desiccated, light-protected environment. For reconstitution, use sterile water or 0.9% sodium chloride solution. Store reconstituted solutions at 2–8°C and use within two to four weeks.
Frequently Asked Questions
What is DSIP used for in research?
DSIP is a nonapeptide used in neuroscience research to study sleep regulation, circadian rhythms, neuroendocrine modulation, and stress response mechanisms.
What purity does DSIP have?
Our DSIP is verified at ≥99% purity by HPLC analysis. Each order includes a Certificate of Analysis.
References and Further Reading
Researchers can consult peer-reviewed literature on DSIP neurobiology (PMID: 6361650, 2896545). All products are for research use only.
Product Information
All products are third-party tested with 99%+ verified purity. Products are intended for in-vitro laboratory research use only. Not for human consumption.