Free US shipping over $300
Research use only. Not for human or veterinary consumption.

DSIP

$73.00

  • Crypto: save 10%
  • Venmo: save 5%
  • Zelle: save 5%
  • Cash App: save 5%

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.

For research use only — not 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.

DSIP | Research Peptide | RGP Labs