DSIP
$73.00
DSIP
$73.00
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DSIP (delta sleep-inducing peptide) is a naturally occurring nonapeptide (Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu) first isolated from rabbit cerebral venous blood, studied in preclinical and early human research for sleep regulation, stress and cortisol modulation, and pain signaling. Supplied as a lyophilized powder, ≥98% purity by HPLC, for laboratory research use only — not intended for human or veterinary consumption.
- Ships fast from the US
- Batch number on every vial
- ≥99% HPLC purity target
Before ordering
- For laboratory research use only — not for human or veterinary use.
- Every vial carries a batch number (see Batch Information below).
- Read the Shipping Policy and Refund Policy before ordering.
Technical Specifications
- Formula
- C35H48N10O15
- Molecular Weight
- 848.81 g/mol
- Sequence
- WAGGDASGE
- Purity Target
- ≥98% by HPLC
- Appearance
- White lyophilized powder
- Vial Size
- 10 mg
- Solubility
- Bacteriostatic water, sterile water for injection, 0.9% NaCl
- Storage
- Lyophilized: store at −20°C, protected from light. Reconstituted: 2–8°C, use within 28 days.
- Handling
- Open in a clean lab environment. Avoid repeated freeze/thaw cycles after reconstitution.
Why RGP
We're deliberately not the cheapest vial on the market. Every batch is manufactured to a ≥99% HPLC purity target, batch-tracked from manufacture to your bench, and shipped fast from the US with full specifications on record. Independent third-party testing is underway — results will be published here as they come in.

