Buy DSIP
Buy DSIP. Delta sleep-inducing peptide for sleep research. ≥99% purity. Fast UK & EU delivery.
What is DSIP?
DSIP (Delta Sleep-Inducing Peptide) is a nonapeptide first isolated from rabbit brain in 1977 during research into sleep physiology. The peptide was named for its ability to promote delta wave sleep patterns in research models.
Beyond sleep regulation, DSIP has demonstrated effects on stress response, pain perception, and neuroendocrine function, making it a versatile tool for neuroscience research.
Peptide Shop supplies research-grade DSIP with guaranteed ≥99% purity.
How Does DSIP Work?
Sleep Regulation
- Delta wave promotion - Deep sleep patterns
- Circadian effects - Rhythm modulation
- Sleep architecture - Stage regulation
Neuroendocrine
- HPA axis effects - Stress response
- Cortisol modulation - Hormone balance
- LH/FSH effects - Reproductive hormones
Other Effects
- Analgesic properties - Pain modulation
- Antioxidant - Protective effects
- Stress adaptation - Resilience
Research Applications
Sleep Research
- Insomnia models - Sleep improvement
- Circadian rhythm - Timing studies
- Sleep disorders - Dysfunction research
Stress Research
- HPA axis - Stress response
- Adaptation - Resilience mechanisms
DSIP Specifications
| Specification | Detail |
|---|---|
| CAS Number | 62568-57-4 |
| Molecular Formula | C35H48N10O15 |
| Molecular Weight | 848.8 g/mol |
| Sequence | Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu |
| Purity | ≥99% (HPLC) |
| Appearance | White lyophilised powder |
Storage
| Condition | Temperature | Duration |
|---|---|---|
| Lyophilised | -20°C | Up to 24 months |
| Reconstituted | 2-8°C | Up to 3-4 weeks |
Ordering Information
| Size | Price |
|---|---|
| 2 mg | From £32 |
| 5 mg | From £75 |
Minimum order: £200 | 10% discount on orders over £200
Research Use Statement
For laboratory research only. Not intended for human or veterinary use.
Product Specifications
| CAS Number | 62568-57-4 |
|---|---|
| Molecular Weight | 848.8 g/mol |
| Purity | ≥ 99% |
| Storage | -20°C recommended (research-only) |
| Available Sizes | 10 × 5 mg vials |
| Price Range | £220 per pack |
FAQ
DSIP is studied for its effects on sleep regulation, circadian rhythms, stress response, and neuroendocrine function. It was originally isolated from rabbit brain.
DSIP appears to modulate multiple receptor systems and influence the hypothalamic-pituitary axis. Its exact mechanisms continue to be investigated.
DSIP was first isolated in 1977 from rabbit brain during sleep studies. It's a nonapeptide found in various tissues.
Store lyophilised DSIP at -20°C. Once reconstituted, keep at 2-8°C and use within 3-4 weeks.
Our DSIP is ≥99% pure as verified by HPLC. Each batch includes a Certificate of Analysis.
Research suggests DSIP may modulate stress hormone levels, including potential effects on cortisol and ACTH.
Reconstitute in sterile bacteriostatic water. Add solvent slowly and gently swirl to dissolve.
DSIP is available in 2mg and 5mg vials.
Customer Reviews (10)
Based on 10 reviews
Dr. Elizabeth Morgan • 2024-12-07Verified Purchase
Our circadian rhythm studies depend on quality DSIP. Peptide Shop delivers consistently.
Cambridge Sleep Lab • 2024-11-30Verified Purchase
DSIP quality is exceptional for our neuroendocrine research.
James Foster • 2024-11-23Verified Purchase
Fast delivery, excellent quality. Sleep studies progressing well.
Edinburgh Neuroscience Lab • 2024-11-16Verified Purchase
Consistent quality for our stress response research.
Dr. Michael Roberts • 2024-11-09Verified Purchase
Purity verification confirms excellent quality.
Manchester Chronobiology Lab • 2024-11-02Verified Purchase
Fast delivery, great quality for circadian studies.
Sophie Williams • 2024-10-26Verified Purchase
Express delivery was prompt. Quality excellent.
Oxford Sleep Research • 2024-10-19Verified Purchase
Quality is excellent for sleep architecture research.
Dr. Catherine Moore • 2024-10-12Verified Purchase
Excellent for neuroendocrine studies.
Newcastle Sleep Lab • 2024-10-05Verified Purchase
Multiple orders, consistently excellent.



