TidemaxxingTidemaxxing
DSIP (Delta Sleep-Inducing Peptide)
Cognitive

Buy DSIP (Delta Sleep-Inducing Peptide) Online — 3 sizes (5 mg–15 mg)

≥98% HPLC purity · lot-matched CoA · sealed under nitrogen

BDNF / NGF pathway work structured for neurovascular coupling studies.

DSIP (Delta Sleep-Inducing Peptide) is a nine-amino-acid peptide first isolated from cerebral venous blood of sleeping rabbits in the 1970s. It is primarily studied in sleep-architecture, stress-response, and neuroendocrine-modulation research.

from $44.99$49.99SAVE 10%
USD · ships lyophilized · discount auto-applied
Buy 5 mg →
nootropiccognitivesleep

Vial sizes and price per mg

Up to 33% cheaper per mg
SizePrice$ / mgBest valueBuy
5 mg$44.99$9.00Buy →
10 mg$71.99$7.20Buy →
15 mg$89.99$6.00BestBuy →
Bac-water math

Reconstitution volumes

Volumes of bacteriostatic water required to dissolve each vial at common research concentrations.

Vialat 2 mg/mLat 5 mg/mLat 10 mg/mL
5 mg2.50 mL1 mL0.50 mL
10 mg5 mL2 mL1 mL
15 mg7.50 mL3 mL1.50 mL

Numbers are calculated from the stated vial mass. Verify against the supplier's instructions for your specific research protocol.

Primer

Mechanism in the literature

DSIP has been reported to modulate delta-wave EEG activity, stress-axis signaling, and certain neuroendocrine parameters. Its exact receptor target remains an open question in the research literature — a rare case of a well-studied peptide without a definitively identified receptor.

What it's used for

Research use-cases

  • Nine-amino-acid peptide first isolated in 1977
  • Studied in sleep, stress, and neuroendocrine research
  • Available in 5, 10, and 15 mg research vials
  • Receptor target remains an active research question
From the same shelf

Often paired with

Buyers viewing DSIP (Delta Sleep-Inducing Peptide) typically also consider NA-Selank Amidate, N-Acetyl Semax Amidate and Pinealon. Each is in stock, sealed under nitrogen with a lot-matched CoA.

Protocol notes

Handling in the lab

Reconstitute under sterile technique with bacteriostatic water. Typical volumes range from 1–3 mL depending on the target working concentration. Swirl gently — do not shake — to avoid peptide shearing.

Pairing notes

Stacking and paired-compound work

Typically studied alone in sleep-research designs.

Questions we get

Frequently asked

Does DSIP have a known receptor?

Despite decades of study, a specific DSIP receptor has not been definitively identified — an unusual situation for such a well-characterized peptide.

What EEG endpoints have been studied?

Delta-wave activity modulation — the namesake of the peptide.

Why multiple vial sizes?

Protocol concentration and duration vary — 5 mg for short pilots, 15 mg for longer research windows.

Is it widely used in current research?

Less than in the 1980s–90s peak, but still a documented entry in sleep-peptide research.

More Cognitive compounds

Related reading