Skip to content

Free, fast shipping anywhere in CanadaMix & match - save 10% on 2 vials, 15% on 3+

Monark DSIP 10mg vial with notes: for research use only, third-party lab tested, over 99% purity guarantee, free shipping in Canada

1 / 3

Cognitive

DSIP

Delta sleep-inducing peptide · neuropeptide for sleep research

$50.00

CAD · taxes included

or $42.50 with Subscribe & save, and less per vial in bundles

Size: 10mg vial

  • A nine-amino-acid neuropeptide first isolated in 1977
  • Studied in sleep-regulation, stress-response and neuroendocrine research
  • 10mg of ≥99% pure lyophilized powder in a sealed vial
Bundle & savePrice per vial

Mix & match - save 10% on 2 vials, 15% on 3+Vials of different products count together in your cart, so any 2 vials save 10% and any 3 or more save 15%.

Purchase type

Delivered on your schedule. Skip or cancel any time.

Free, fast shipping anywhere in Canada

  • Third-party tested
  • ≥99% purity
  • COA available
Description

DSIP (delta sleep-inducing peptide) is a nonapeptide, a chain of nine amino acids. It was first isolated by Swiss researchers in the 1970s and named after the deep, slow-wave stage of sleep it was linked with in early studies.

Since then, DSIP has been explored in laboratory research on sleep architecture, stress-hormone signalling and neuroendocrine regulation. Each Monark vial contains 10mg of lyophilized peptide, tested by an independent laboratory.

Specifications
Amount per vial
10mg
Form
Lyophilized powder
Purity
≥99%
Testing
Independent third-party lab
Sequence
Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu
Molecular formula
C35H48N10O15
Molecular weight
848.8 g/mol
CAS number
62568-57-4
Appearance
White powder
Third-party testing

Every batch is tested for purity by an independent laboratory, and the results are recorded on a certificate of analysis (COA).

Request the COA for this product
Storage & handling

Supplied as lyophilized (freeze-dried) powder in a sealed vial. Keep sealed vials cool, dry and away from light, and handle using standard laboratory practice. Our free Ultimate Peptide Guide covers storage and record-keeping in detail.

All Monark products are sold for laboratory research use only. Not for human or veterinary use. Not intended to diagnose, treat, cure or prevent any disease.

  • ≥99% purity
  • Third-party tested
  • Lyophilized powder
  • Sealed vials
  • Free Canadian shipping
  • Vancouver, Canada
Monark DSIP 10mg vial on a lab bench beside test tubes, a microscope and a dish of white powder

The peptide

What is DSIP?

DSIP was discovered while researchers were studying what changes in the body during deep sleep. It's a short nine-amino-acid chain, made synthetically for research.

Its exact mechanism is still debated in the literature, which is part of why it remains a subject of ongoing study in sleep and neuroendocrine research.

  • Nine amino acids
  • Named after delta (slow-wave) sleep
  • Lyophilized for stability in storage

In the literature

Where DSIP is studied

Sleep regulation

Studied in preclinical models of sleep architecture and slow-wave sleep.

Stress response

Explored in laboratory research on stress-hormone signalling.

Neuroendocrine studies

Investigated for its interactions with hormone-regulating pathways in the brain.

Summaries of published preclinical research, for reference only. Not a claim of any effect in humans or animals.

Why Monark

Not all research compounds are equal

Monark compared with typical online suppliers
FeatureMonarkTypical suppliers
Independent third-party testing on every batchVaries
Certificate of analysis available on requestVaries
≥99% purity standardVaries
Ships from Vancouver, BCVaries
Free shipping anywhere in CanadaVaries
Real support from a Canadian teamVaries

Got questions?

We have answers

Still unsure? Message us.

What does DSIP stand for?

Delta sleep-inducing peptide, named after the delta (slow-wave) stage of sleep it was associated with in early research.

How does Subscribe & save work?

Choose Subscribe & save, pick how often you'd like a delivery, and you save 15% on every order. To skip, change or cancel, just message us before your next order ships.

Can I mix and match different peptides?

Yes. Every vial in your cart counts towards your bundle discount, whatever the product: any 2 vials save 10% and any 3 or more save 15% on your whole order.

Can I combine a bundle with a subscription?

Yes. Your mix & match discount applies first, then Subscribe & save takes another 15% off any subscribed items.

Is this product for human use?

All Monark products are sold for laboratory research use only. Not for human or veterinary use. Not intended to diagnose, treat, cure or prevent any disease.

How is it supplied and stored?

As lyophilized (freeze-dried) powder in a sealed vial. Keep sealed vials cool, dry and away from light. Our free Ultimate Peptide Guide covers storage and handling in detail.

Is it third-party tested?

Yes. Every batch is tested by an independent laboratory. Contact us any time to request the certificate of analysis (COA) for your batch.

How fast does it ship?

Free, fast shipping anywhere in Canada. You'll get a tracking number by email as soon as your order ships.

New to research peptides?

Get The Ultimate Peptide Guide free when you join our research community.

You may also like

View full catalog

Repair & Recovery

BPC-157 | 10mg

$70.00CAD

Metabolic & Gut

Kisspeptin | 10mg

$60.00CAD