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Neuropeptide research

DSIP Dosage, Protocol & Research Guide

By Sam, MBA

  • MW 848.8 g/mol
  • CAS 62568-57-4
Dosage, protocol, reconstitution and storage reference for DSIP, with a reconstitution calculator, vial sizes and cited research.

Reconstitution calculator

Sizes in the Pepcore catalogue5 mg

Calculator example, not a recommended amount

Concentration
2.5 mg/mL
Volume to draw
0.1 mL
Units on a U-100 syringe
10 units

0102030405060708090100

Properties

CAS
62568-57-4
Molecular weight
848.8 g/mol
Formula
Not yet recorded
Sequence
WAGGDASGE
Aliases
Delta sleep-inducing peptide, Emideltide, Delta-Sleep Peptide
Vial sizes (mg)
5, 10

Storage notes

Lyophilized
Not yet recorded from a cited source
Reconstituted stability (days)
Not yet recorded from a cited source

Side effects, contraindications and regulatory status

Reported side effects

  • FDA safety-risk page (current as of 04/22/2026), list of bulk drug substances nominated but withdrawn: FDA has not identified safety-related information regarding emideltide (DSIP) for the proposed route of administration.[1] Regulator or expert-panel statement
  • FDA safety-risk page (current as of 04/22/2026) states compounded drugs containing emideltide (DSIP) may pose risk for immunogenicity for certain routes of administration.[1] Regulator or expert-panel statement

Regulatory status

Listed in the 'nominated but withdrawn' table of the FDA bulk-substance safety-risk page (current 04/22/2026): emideltide (DSIP); no safety information identified. Checked 2026-10-20.[1] Source

Report any adverse reaction to a qualified healthcare professional.

What the research says

Summaries of the cited studies, each with its evidence grade.

  • Double-blind matched-pairs study in 16 chronic insomnia patients (Neuropsychobiology 1992)[2]

    Human trial human

    Double-blind matched-pairs study in 16 chronic insomnia patients (Neuropsychobiology 1992): DSIP 25 nmol/kg body weight or glucose placebo intravenously in the afternoon before nights 3, 4 and 5

    Human clinical trial

  • Double-blind crossover study in insomniac patients (Int J Clin Pharmacol Res 1987)[3]

    Human trial human

    Double-blind crossover study in insomniac patients (Int J Clin Pharmacol Res 1987): DSIP 25 nmol/kg or placebo intravenously during four nights

    Human clinical trial

  • Sleep-laboratory study in 18 chronic insomniacs (Eur Neurol 1986)[4]

    Human trial human

    Sleep-laboratory study in 18 chronic insomniacs (Eur Neurol 1986): DSIP 6 x 30 nmol/kg body weight intravenously over one week, with a one-week follow-up

    Human clinical trial

Compare vial sizes

Compare vial sizes
SizePriceDoses available from the vial CalculatedCost per dose Calculated
5 mg$24.99——

Cost per dose uses the listed partner price and the reference dose cited on this page. Prices change; check the product page.

Calculated from a default of 2 mL water (adjustable).

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Frequently asked questions

What is the regulatory status of DSIP?

Listed in the 'nominated but withdrawn' table of the FDA bulk-substance safety-risk page (current 04/22/2026): emideltide (DSIP); no safety information identified. Checked 2026-10-20.

Compound facts

Recorded molecular weight: 848.8 g/mol.
Recorded CAS number: 62568-57-4
Not yet recorded from a cited source.

References

Numbered sources used on this page. Markers in the text link here.

  1. fda.gov Regulator or expert-panel statement
  2. Double-blind matched-pairs study in 16 chronic insomnia patients (Neuropsychobiology 1992) pubmed.ncbi.nlm.nih.gov Human trial
  3. Double-blind crossover study in insomniac patients (Int J Clin Pharmacol Res 1987) pubmed.ncbi.nlm.nih.gov Human trial
  4. Sleep-laboratory study in 18 chronic insomniacs (Eur Neurol 1986) pubmed.ncbi.nlm.nih.gov Human trial

Vial sizes and protocols

  • 5 mgPartner size

Available from Pepcore

Supplied as research material for laboratory use only.

PeptideCheck may earn a commission when you use Pepcore links, at no extra cost to you. Read the disclosure.