DSIP
10mg49,99 € incl. VAT
Delta sleep-inducing peptide, a nonapeptide first isolated in rabbits during slow-wave sleep. Studied in published animal research on sleep architecture, stress-hormone signalling and neuromodulation. Research use only.
In stock
Delivery in 2–5 working days · Free EU shipping over 300 €
📋 View the Certificate of Analysis information
Batch-level quality proof
Every research peptide is supplied as a sealed, clearly labelled vial. Where a production lot has been tested, its Certificate of Analysis information and purity results are published online, not shipped as research paperwork in the parcel.
Sealed vial
Clear label, lot traceability, protective packaging.
Certificate of Analysis per tested lot
Listed report available for batch XD-DS10-PO05. Purity shown: 98.4%.
RUO boundary
Not for human or veterinary use, no protocol or dosing advice.
When this product is not suitable: Do not order for personal use, clinical use, injection, compounding, resale as a supplement, or any project that requires a specific assay not shown for the relevant batch.
Product specifications
| Quantity | 10mg |
|---|---|
| Unit | 1 Vial |
| Purity data | 98.4% (batch XD-DS10-PO05) |
| Salt form | Acetate |
| Sequence | Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu |
| Molecular mass | 848.83 |
| CAS number | 62568-57-4 |
| Solubility | Soluble in water and saline (NaCl) |
Description
Research Use Only. This material is supplied for in-vitro laboratory research by qualified professionals. It is not a medicine, supplement, cosmetic ingredient or veterinary product, and it is not for human or animal consumption. The research summary below describes published scientific literature; it is not a claim of effect, benefit or suitability for any person.
DSIP, short for Delta Sleep-Inducing Peptide, is a nine-amino acid peptide first reported in the 1970s after it was isolated from cerebral venous blood collected during slow-wave sleep. It is typically described in the literature as a peptide neuromodulator. Supplied as lyophilised material for in-vitro laboratory research.
Research context
Across published scientific work, DSIP has been examined in several research settings, including circadian signaling, cellular stress responses, nociception models, mood-linked neurochemistry models, reward-pathway models, and also cell proliferation and oncology-related models.
The product is intended for scientific research and development purposes only. Chemical substances shall not be used as a drug, medicine, active substance, medical aid, cosmetic product, a substance for production of a cosmetic product neither for human consumption that is any food or food supplement or otherwise similarly used on humans or animals. Intended only for in-vitro research, such as Receptor-ligand binding studies, Enzyme activity assays, Cell proliferation assays, Cell signaling assays, Epitope mapping, etc. Do not order for personal use, clinical use, injection, compounding, resale as a supplement, or any project that requires a specific assay not shown for the relevant batch.
Frequently asked questions
What is DSIP used for in research?
DSIP is a research compound studied in preclinical and in-vitro literature. Peptra Labs supplies it strictly for laboratory research use only, not for human or veterinary use.
Can I buy DSIP in Europe from Peptra Labs?
Peptra Labs supplies DSIP to European laboratory buyers. Orders contain a sealed, clearly labelled vial, with EU shipping and online Certificate of Analysis information for each lot that has been tested. No physical Certificate of Analysis or research papers are promised inside the parcel.
Does DSIP have a Certificate of Analysis?
Where a lot of DSIP has been tested, its Certificate of Analysis information is published in the Peptra Labs lab reports archive. Use the online report to review the batch number, HPLC purity data, test method, and source link, then compare the batch information with the vial label. If no report is listed for your lot, none has been published yet.
What purity signals should I check for DSIP?
Check the vial label, batch number, available HPLC purity data, Certificate of Analysis source, supplier identity, storage guidance, and the absence of human-use claims. A useful supplier page should make these checks clear instead of relying on generic purity promises.
How is DSIP stored in research labs?
Keep DSIP sealed, protected from light and stored as stated on the label for long-term laboratory storage. After laboratory preparation for in-vitro work, follow your institution's validated handling procedure.
Human or veterinary use?
No. DSIP from Peptra Labs is supplied strictly as laboratory research material and must not be used as a human or veterinary product.
Batch test records
1 test record published for this compound. Check the batch number on your vial against the list below.
- Tested
- August 21, 2026
- Assay
- Purity, Endotoxin
- Purity
- 98.4%
You Might Also Like
A peptide preparation derived from porcine brain tissue, containing low-molecular-weight peptides and free amino acids. Studied in published in vitro and animal models of neurotrophic signalling and neuronal injury. Research use only.
- Purity tested
A synthetic heptapeptide analogue of tuftsin, an immunoglobulin-derived peptide. Studied in published animal research on GABAergic and monoaminergic signalling and on immune-related gene expression. Research use only.
- Purity tested
- Endotoxin tested
A synthetic heptapeptide analogue of the ACTH(4-10) fragment, extended at the C-terminus with Pro-Gly-Pro. Studied in published animal research on BDNF expression, neurotrophic signalling and gene expression in neural tissue. Research use only.
- Purity tested
Vasoactive intestinal peptide, a 28-amino-acid neuropeptide that signals through the VPAC1 and VPAC2 receptors. Studied in published in vitro and animal research on vascular, immune and circadian signalling. Research use only.
- Purity tested
- Endotoxin tested
