DSIP
Wholesale Delta Sleep-Inducing Peptide — GMP-Certified, ≥98% HPLC-Verified
DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring nonapeptide with the sequence Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu (WAGGDASGE), first isolated from rabbit cerebral venous blood during induced sleep. It is widely researched in sleep regulation, stress response, and neuroendocrine science.
Peptide Direct supplies wholesale DSIP manufactured under GMP and ISO 9001:2015 certified conditions, verified by HPLC analysis to ≥98% purity, and supplied with a Certificate of Analysis on every batch — for clinics, distributors, and wellness brands.
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Specifications
| Property | Detail |
|---|---|
| Compound Name | DSIP |
| Full Name | Delta Sleep-Inducing Peptide |
| Alternative Name | Emideltide |
| Classification | Neuropeptide, sleep and neuroendocrine regulator |
| Peptide Type | Naturally occurring nonapeptide |
| CAS Number | 62568-57-4 |
| Molecular Formula | C35H48N10O15 |
| Molecular Weight | Approximately 848.8 g/mol |
| Amino Acid Sequence | Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu (WAGGDASGE) |
| Purity | ≥98% (HPLC-verified, batch-by-batch) |
| Format | Lyophilised peptide powder, multi-dose research vials |
| Appearance | White lyophilised powder prior to reconstitution |
| Solubility | Soluble in water; reconstitute using bacteriostatic water or sterile laboratory-grade water |
Available Strengths
DSIP is available wholesale in the following strength:
- DSIP 5mg
Available for bulk ordering with flexible MOQs. Private label packaging and labelling is available for qualifying buyers — see our Private Label page for details. If you require additional strengths for your order, contact us to discuss availability.
Quality Assurance
Every batch of DSIP supplied by Peptide Direct meets the same standard as our full compound range:
- GMP certified manufacturing conditions
- ISO 9001:2015 certified quality management
- HPLC purity verification to ≥98%, batch-by-batch
- Certificate of Analysis supplied with every order
Wholesale Information
DSIP is available through Peptide Direct for:
- Wholesale peptide supply
- International distribution
- Commercial wellness partnerships
- Private label solutions
Storage Information
Store refrigerated at 2–8°C in a cool, dry environment away from direct light. For long-term storage prior to reconstitution, freezing conditions are recommended. Storage conditions are confirmed on the Certificate of Analysis supplied with each order.
Frequently Asked Questions
What is DSIP?
DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring nonapeptide with the sequence Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu (WAGGDASGE), first isolated from rabbit cerebral venous blood during induced sleep. It is widely researched in sleep regulation, stress response, and neuroendocrine science.
What purity does Peptide Direct's DSIP meet?
All DSIP supplied by Peptide Direct is verified by HPLC analysis to a minimum purity of ≥98% on a batch-by-batch basis, with a Certificate of Analysis supplied on every order.
What strengths are available?
DSIP is available wholesale in 5mg, with flexible minimum order quantities for bulk buyers. Contact us if you require other strengths.
Can I get DSIP under my own brand?
Yes. Private label packaging, vials, and labelling are available for qualifying wholesale buyers. See our Private Label page for details.
How should DSIP be stored?
Store refrigerated at 2–8°C, away from direct light. For long-term storage, freezing conditions are recommended prior to reconstitution.
Is DSIP manufactured under GMP conditions?
Yes. All DSIP supplied by Peptide Direct is manufactured under GMP and ISO 9001:2015 certified conditions, the same standard applied across our full compound range.
For research and laboratory purposes only. Not intended for human consumption, medical use, diagnosis, treatment, cure, or prevention of any disease. Products sold by Peptide Direct are intended exclusively for qualified research professionals and licensed institutions. Buyers are responsible for ensuring compliance with all applicable laws and regulations within their jurisdiction.