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Growth-Axis, Endocrine & Function Research

DSIP (Delta Sleep-Inducing Peptide) Research Peptide

DSIP (delta sleep-inducing peptide) is a nine-amino-acid neuropeptide isolated in 1977 from rabbit cerebral venous blood, studied in sleep-regulation research.

2 listed DSIP (Delta Sleep-Inducing Peptide) presentations

Each presentation is a separate specification with its own product code. Open one to add it to your inquiry cart or to ask for a quote on WhatsApp. Pricing, availability and lot documents are confirmed for each order.

PresentationPer vialPer boxProduct code
DSIP 5 mg5 mg10 vialsDS5
DSIP 10 mg10 mg10 vialsDS10

Amounts are per vial. mg, IU and mL describe different quantities and are not interchangeable. For laboratory research use only.

DSIP 5 mg, 10 vials per box — PureForm Biosciences catalog illustration

About DSIP (Delta Sleep-Inducing Peptide)

DSIP is a nonapeptide, Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu, isolated by Schoenenberger and Monnier from the cerebral venous blood of rabbits in which slow-wave (delta) sleep had been induced by electrical stimulation. It was named for its reported ability to promote delta-wave sleep when transferred to other animals.

No dedicated gene or specific receptor for DSIP has been conclusively identified, and its physiological role is still debated.

Research context

DSIP is used in research on sleep regulation, stress-related neuroendocrine responses and neuropeptide pharmacology in animal models. Because results in the literature are inconsistent, it is often studied alongside better-characterized neuropeptides.

What to confirm for DSIP (Delta Sleep-Inducing Peptide)

Check these points with our team before you order:

  • Identity and net peptide content on the lot documents.
  • The number of boxes you need and the US delivery destination.
  • Which lot documents you require before ordering, such as an identity or purity report.

DSIP (Delta Sleep-Inducing Peptide): frequently asked questions

Does DSIP have a known receptor?

Not conclusively. Despite decades of study, a specific DSIP receptor has not been identified, which is one reason its mechanism remains unclear.

Which DSIP (Delta Sleep-Inducing Peptide) presentations are listed?

2 presentations are listed: 5 mg (DS5), 10 mg (DS10). Each is packed 10 vials per box, and every presentation has its own specification page and product code.

How do I request a quote for DSIP (Delta Sleep-Inducing Peptide)?

Open the presentation you need and use Ask price to message PureForm Biosciences on WhatsApp, or add several materials to the inquiry cart and send them together. Pricing, current availability and lot documents are confirmed in that conversation.

Research Use Only. DSIP (Delta Sleep-Inducing Peptide) is supplied strictly for laboratory research. It is not a drug, supplement or medical product and is not for human or veterinary consumption.

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