DSIP Prices

A naturally occurring nonapeptide that modulates sleep architecture, with research showing promotion of delta (deep) sleep and stress resilience.

$3.93/mg–$11.19/mgacross 13 sources· save 65% per mg

Lowest Price

$35.00

Highest Price

$75.00

Average Price

$50.61

Potential Savings

65%

across 13 options

13 results

Peptidology

ResearchUnrated

vial · 15mgpeptidology.co

$58.99

$3.93/mg

Best $/mg

Buy

Verified Peptides

ResearchUnrated

vial · 10mgverifiedpeptides.com

$49.00

$4.90/mg

20% more per mg

Buy

Felix Chemical Supply

ResearchUnrated

vial · 10mgfelixchem.is

$59.99

$6.00/mg

34% more per mg

Buy

Orbitrex Peptides

ResearchUnrated

vial · 10mgorbitrexpeptide.is

$59.99

$6.00/mg

34% more per mg

Buy

Soma Peptides

ResearchUnrated

vial · 6mgyoursoma.com

$39.00

$6.50/mg

39% more per mg

Buy

Nova Peptides

ResearchUnrated

vial · 5mgnovapeptidesupply.com

$35.00

$7.00/mg

44% more per mg

Buy

Simple Peptide

ResearchUnrated

vial · 5mgsimplepeptide.com

$35.00

$7.00/mg

44% more per mg

Buy

Ascension Peptides

ResearchUnrated

vial · 10mgascensionpeptides.com

$75.00

$7.50/mg

48% more per mg

Buy

Certified Peptides

ResearchUnrated

vial · 5mgcertified-pep.com

$42.00

$8.40/mg

53% more per mg

Buy

Hydro Research Peptides

ResearchUnrated

vial · 5mghydroresearchpeptides.com

$45.00

$9.00/mg

56% more per mg

Buy

Skye Peptides

ResearchUnrated

vial · 5mgskyepeptides.com

$49.00

$9.80/mg

60% more per mg

Buy

Licensed Peptides

ResearchUnrated

vial · 5mglicensedpeptides.com

$53.99

$10.80/mg

64% more per mg

Buy

BioLongevity Labs

ResearchUnrated

vial · 5mgbiolongevitylabs.com

$55.97

$11.19/mg

65% more per mg

Buy

Prices are estimates and may vary. For research use only. We may earn a commission on purchases through affiliate links. Not medical advice.

Buying tips for DSIP

Check formulation: Lyophilized powder requires reconstitution before use. Pre-mixed solutions are more convenient but may have a shorter shelf life and higher prices.

Compare per-mg cost: Different strengths and quantities make direct price comparison difficult. Calculate the per-milligram cost to find the true best value.

Verify COAs: Look for vendors that publish per-batch Certificates of Analysis from named, accredited labs. Every vendor on this page is verified for endotoxin testing — not just HPLC purity.

Research applications

Schoenenberger & Monnier first described DSIP in 1977 (Proceedings of the National Academy of Sciences). Schneider-Helmert et al. (1986) conducted clinical trials showing improved sleep quality in chronic insomnia patients, with selective enhancement of delta sleep without suppression of REM. Studies by Iyer et al. demonstrated analgesic properties and utility in opioid withdrawal. Graf & Kastin showed DSIP's stress-protective effects and cortisol-lowering properties. Research limitations include DSIP's extremely short half-life (7-8 minutes in plasma), which complicates dosing and may explain inconsistent results across studies. Modified analogs with improved stability are under investigation.

This platform provides informational tools only, not medical advice.

Published research

Delta sleep-inducing peptide (DSIP): a pharmacological review

1986

DSIP — a brief review of a neuropeptide

1984

Chronic insomnia treatment with delta sleep-inducing peptide

1988

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Prices verified as of April 2026. Actual prices may vary. For research use only.