DSIP Peptide
Premium Research Peptide by Hangzhou Bulk Peptides Co. Ltd
DSIP (Delta Sleep-Inducing Peptide) is a synthetic neuropeptide widely utilized in scientific and laboratory research involving sleep regulation, neurobiology, stress response pathways, and peptide signaling mechanisms. Manufactured under strict quality standards, Hangzhou Bulk Peptides Co. Ltd provides high-purity DSIP for research and development applications.
Product Highlights
- High-purity DSIP peptide
- Lyophilized powder format
- Advanced laboratory-grade manufacturing
- Third-party quality testing available
- Excellent stability during storage
- Suitable for peptide research applications
- Shipped in sealed sterile vials
Available Variations
| Strength | Format |
|---|---|
| 2mg DSIP | Lyophilized Powder |
| 5mg DSIP | Lyophilized Powder |
| 10mg DSIP | Lyophilized Powder |
| 15mg DSIP | Lyophilized Powder |
| 20mg DSIP | Lyophilized Powder |
| 30mg DSIP | Lyophilized Powder |
| 50mg DSIP | Lyophilized Powder |
Custom concentrations and bulk quantities available upon request.
Product Specifications
Product Name: Delta Sleep-Inducing Peptide (DSIP)
Sequence: Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu
Purity: ≥99%
Appearance: White lyophilized powder
Molecular Formula: C35H48N10O15
Molecular Weight: 848.81 g/mol
Storage: Store refrigerated at 2°C–8°C for short-term storage. For extended storage, keep frozen at -20°C.
Grade: Research Grade
Manufacturer: Hangzhou Bulk Peptides Co. Ltd
Research Applications
DSIP is commonly investigated in studies involving:
- Sleep and circadian rhythm regulation
- Neurotransmitter activity
- Stress adaptation mechanisms
- Neuroprotective research
- Endocrine system studies
- Cognitive function research
- Peptide-receptor interactions
- Central nervous system signaling
This material is intended exclusively for laboratory research conducted by qualified professionals.
Quality Assurance
Every DSIP batch undergoes rigorous quality control procedures, including:
- HPLC purity analysis
- Mass spectrometry verification
- Identity confirmation testing
- Sterility controls
- Batch consistency evaluation
Certificates of Analysis (COA) may be available upon request.
Packaging
Each vial is professionally packaged to ensure product integrity during transportation and storage.
Available packaging options:
- Individual research vials
- Multi-vial laboratory packs
- Wholesale quantities
- OEM/Private Label solutions
- Custom branded packaging
Why Choose Hangzhou Bulk Peptides Co. Ltd?
- Experienced peptide manufacturer
- Advanced peptide synthesis technology
- Consistent batch-to-batch quality
- Global shipping capabilities
- Competitive wholesale pricing
- Custom peptide synthesis services
- Professional customer support
- Strict quality management standards



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