
Pen kit box
From $80.80
- What you get
- The reusable pen, 1 dual-chamber vial, 12 needles and a booklet, in the VETUD box
- BAC water
- Included, in the cartridge

3 / 5
VTD-DSIP · Calm & balance
Delta sleep-inducing peptide, studied in sleep and stress research.
$80.80
Regular price $101.00
20% offPen kit box · 5 mg
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In the box · Pen kit box
VETUD box with the reusable pen body, 1 dual-chamber vial (lyophilized peptide in one chamber, bacteriostatic water in the other), 12 disposable needles and an instruction booklet
All Products listed on this site are for research purposes only. All products sold on this website are intended for research and identification purposes only. These products are not intended for human dosing, injection, or ingestion.
A small brain peptide named for deep sleep, whose effect still isn’t clear after 50 years.
Not approved. FDA advisers reviewed it in July 2026 as a possible compounding ingredient for opioid withdrawal, insomnia and narcolepsy.
DSIP is a peptide of nine building blocks. It was found in 1977 in the blood of rabbits in deep sleep, which is how it got its name.
No one has pinned down how it works. Despite the name, scientists haven’t found a dedicated receptor or a reliable sleep effect.
Delta sleep-inducing peptide (DSIP): a still unresolved riddle ↗
Kovalzon & Strekalova · Journal of Neurochemistry · 2006
Delta-sleep-inducing peptide (DSIP): a review ↗
Graf & Kastin · Neuroscience & Biobehavioral Reviews · 1984
FDA Pharmacy Compounding Advisory Committee, July 23–24, 2026 ↗
US Food and Drug Administration · meeting page
Scientific background concerns the named molecule. Batch composition and analytical results must be established from the product documentation. All products sold on this website are intended for research and identification purposes only. These products are not intended for human dosing, injection, or ingestion.
SKUVTD-DSIP-VIAL-5MG, VTD-DSIP-PEN-5MG, VTD-DSIP-VIAL-10MG, VTD-DSIP-BOX-5MG, VTD-DSIP-PEN-10MG, VTD-DSIP-BOX-10MG
Follow the storage conditions supplied on the batch label and certificate.
Keep the material in its original, sealed packaging. Follow your laboratory’s handling procedures and the supplied product documentation.
Refer to the lot-specific expiry date and stability documentation. Shelf life should not be inferred from the product name alone.
For solvent compatibility or preparation specifications, request the manufacturer’s batch documentation. Research protocols should be established by qualified laboratory personnel.
Every product comes three ways. It's the same peptide and the same amounts; what changes is the packaging, what's included and the price. Start with the pen kit box, which has the reusable pen, then refill it with dual-chamber vials.

From $80.80

From $48.80

From $24.80
The freeze-dried peptide and the bacteriostatic (BAC) water sit in separate chambers, divided by a rubber stopper. They stay apart until the cartridge is used.
The pen kit box has the reusable pen body with a dual-chamber vial, 12 disposable needles and a booklet. The drive, dial and indicator window stay with the pen: when a cartridge is empty, fit a new dual-chamber vial.
Choose the vial if you already have bacteriostatic water and your own lab supplies. It's the lowest price for the same amount.
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Lab-made peptide developed in Russia, studied for anxiety and stress.
Nasal spray / Dual-chamber vial / Vial · 5 mg / 10 mg
From$17.60regular price $22.00
AvailableAll Products listed on this site are for research purposes only
Education
Plain-language guides, news about new studies and selected videos from doctors and researchers. Published studies are about the named compound; they don't establish the safety or performance of this research product.

Sleep
Delta sleep-inducing peptide, emideltide
A small brain peptide named for deep sleep, whose effect still isn’t clear after 50 years.

GuideSleep
Delta sleep-inducing peptide was found in 1977. Its gene, its receptor and a reliable sleep effect have never been pinned down.

RegulationRegulation
A federal advisory panel looked at whether pharmacies should be allowed to make seven popular peptides. Here’s what happened, and what it does and doesn’t mean.
U.S. Food and Drug Administration
Full meeting covering DSIP (emideltide), Semax and Epitalon. Advisory discussion is not drug approval.
Official FDA advisory committee recording
Official regulatory recording
The original July 24, 2026 FDA discussion of DSIP, Semax and Epitalon; it documents an advisory review.
khanacademymedicine
The roles of signalling molecules such as GABA, glutamate and peptide neurotransmitters.
Khan Academy · nervous-system physiology
Related biology
Background on neurotransmitter biology for understanding DSIP. It does not demonstrate benefits of this compound or formulation.
National Institute of Mental Health
Why studies in people are needed and what clinical research is designed to establish.
NIMH · US National Institutes of Health
Research skills
Helps you judge the study design or uncertainty in DSIP research; it is not a trial of the compound.