DSIP (Delta Sleep-Inducing Peptide) | 5mg

Price range: $28.00 through $215.00

DSIP 5mg Sleep & neuroendocrine research. Third-party tested. Research use only.

HPLC Verified ≥99% Purity
COA Included with Every Order
Ships from US — Discreet Packaging
SKU: DS5 Category:
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17 researchers ordered this in the last 30 days
Volume Pricing
1 Vial $28.00
5 Vials $120.00($24.00/vial) Save 14%

Facility Wholesale accounts save 20–50% on all orders.

For Research Use Only — Not for human or veterinary consumption. Intended solely for in vitro laboratory research.
Cold Chain
Cold-Chain Shipping Included — Insulated packaging + ice packs on every order. Store at −20°C upon arrival.
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Overview

DSIP (Delta Sleep-Inducing Peptide) is a neuropeptide first isolated from rabbit cerebral blood in 1977 during EEG studies of delta-wave sleep. This nine amino acid peptide is found throughout the CNS, hypothalamus, and peripheral tissues, and has been studied for its roles in sleep regulation, hypothalamic-pituitary axis modulation, and stress response attenuation. DSIP exhibits complex neuroendocrine activity and remains an active subject of research in sleep science, nociception, and peptidergic signaling.

SequenceTrp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu
Molecular FormulaC₃₅H₄₈N₈O₁₅
Molecular Weight848.82 g/mol
CAS Number62568-57-4
Purity≥99% (HPLC verified)
FormatLyophilized powder
Quantity5mg per vial
Storage-20°C, protect from light

Key Research Applications

  • Sleep architecture and delta-wave EEG studies
  • Hypothalamic-pituitary axis neuroendocrine research
  • Stress response and cortisol attenuation models
  • GH and LH release modulation studies
  • Nociception and pain signal pathway investigation
  • Opioid system interaction research

Reconstitution: Add 1 mL of sterile bacteriostatic water. Gently swirl — do not shake. Store reconstituted peptide at 4°C and use within 14 days.

Research Use Only. This product is intended strictly for in vitro laboratory research. Not for human or veterinary use. Not evaluated by the FDA.

Researcher Resources

For laboratory research purposes only. Not for human consumption. These statements have not been evaluated by the U.S. Food and Drug Administration.

Pack Size

1 Vial, 5 Vials, 10 Vials

1 review for DSIP (Delta Sleep-Inducing Peptide) | 5mg

  1. Rated 5 out of 5

    Sleep Research Lab

    DSIP compound was analytically pure. Used in delta wave induction experiments. Packaging and cold chain maintained throughout transit.

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Reconstitution Calculator

Calculate exactly how much bacteriostatic water to add for your target concentration.

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Shelf Life (reconstituted) 28 days @ 4°C

For research purposes only. Always verify concentrations independently.

Frequently Bought Together
Bacteriostatic Water
Bacteriostatic Water 10ml $8.00 Required for peptide reconstitution
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Frequently Asked Questions

What purity level is this peptide?+
All Bastion Peptides products are >99% purity (HPLC verified). IGF-1 LR3 is >98%. Certificate of Analysis available on the Resources page for every batch.
How do I reconstitute this peptide?+
Add bacteriostatic water slowly along the vial wall — do not shake. Gently swirl until dissolved. Standard dilution: 1ml bac water per 5mg peptide. Store reconstituted peptide at 4°C and use within 28 days.
What are the storage requirements?+
Store lyophilized (freeze-dried) peptides at −20°C. Once reconstituted, store at 4°C and use within 28 days. Avoid repeated freeze-thaw cycles and light exposure.
Is this product for human use?+
No. All products are strictly for in vitro laboratory research only. Not intended for human or veterinary use, consumption, or any therapeutic application.
How is cold-chain shipping handled?+
All orders ship with insulated packaging and ice packs included. US standard shipping is 3–5 business days. Expedited options available at checkout.
Do you provide a Certificate of Analysis?+
Yes. COA documents for every batch are available on the Resources page. Contact support to request a specific batch COA.

Certificate of Analysis

COA COA Available on Request Verified Janoshik Independent Lab Secure Lot-Specific Testing

All Bastion Peptides products are submitted to Janoshik Independent Laboratories for third-party purity, identity, and potency verification. Certificates of Analysis are available for every product lot.

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DSIP (Delta Sleep-Inducing Peptide) | 5mg