Description
DSIP — delta sleep-inducing peptide, research compound.
DSIP (delta sleep-inducing peptide) is a nonapeptide neuromodulator studied in sleep-regulation and neuro-endocrine research models since the 1970s.
- Sleep-regulation research models — EEG and circadian-rhythm research literature
- Neuromodulator-pathway research — studied across neuro-endocrine signalling models
- Stress-axis research — investigated in preclinical HPA-axis studies
- Quality — 99%+ purity, verified by independent third-party HPLC and mass spectrometry, with a batch-specific Certificate of Analysis.
For Research Use Only. Not for human consumption. Not evaluated by the FDA or Health Canada. Sold for laboratory research purposes only.
New to research peptides? See our guides to buying research peptides in Canada, how to verify a legit supplier, and the legal status of peptides in Canada.
Frequently asked questions
What is DSIP researched for?
Delta sleep-inducing peptide (DSIP) is studied in sleep-cycle and stress research models. For research use only.
What purity is your DSIP?
99%+ purity, verified by independent third-party HPLC and mass spectrometry, with a downloadable batch-specific Certificate of Analysis.
How is DSIP stored?
Shipped lyophilised from Canadian stock; store refrigerated or frozen on arrival and reconstitute with bacteriostatic water per the included guide.
Related research guide: Sleep peptides: what the research literature actually says — DSIP, epitalon and GH-axis peptides in sleep research, with the evidence stated by model.


Wayne J. –
✓ Site VerifiedWhoop whoop Quantum, you’ve done it AGAIN!!
Alex P. –
✓ Site VerifiedHad one order take longer than expected. Support handled it when I reached out though. DSIP itself has been good.
Daniel –
✓ Site VerifiedInteresting stuff. For me it seems to quiet things down at night which is exactly why I wanted to try it.
Brandon J. –
✓ Site VerifiedFound this one pretty strong for me so I backed things down. Once I figured that out I’ve liked it.
Keaton –
✓ Site VerifiedStill figuring this one out. Some nights I notice it more than others but overall positive.
Mason Taylor –
✓ Site VerifiedReally good experience with Quantum overall. Easy to deal with and DSIP has become one of my regular products.
Dave M. (verified owner) –
fast to the maritimes which is rare, most places take a week+. got mine in 4 days
Ralph Morrison –
✓ Site VerifiedI don’t normally bother writing reviews but DSIP surprised me enough that here we are lol.
Jess W. –
had one vial arrive with a loose cap, support replaced it no questions asked. thats service
Kevin Turner –
✓ Site VerifiedDSIP has been a nice addition for me. Nothing dramatic, just seems to do what I wanted it to.