Neuropeptide · Sleep

DSIP Peptide

$50.00 Per vial

Delta sleep-inducing peptide, studied in sleep architecture and stress-response research.

Nonapeptide isolated from cerebral venous blood Per vial — lyophilized powder HPLC verified at 99%+ purity

Size · 10mg

In stock

Order before 2 PM ET for same-day dispatch

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Bacteriostatic water

Lyophilized vials need a diluent before use. Add the volume that matches your workflow — it ships in the same box.

0.9% benzyl alcohol · sealed vial · for laboratory reconstitution

🇺🇸 USA domestic fulfillment. Lyophilized vials filled to ~104% of label weight. Reconstitute with bacteriostatic water.

For research use only. Not for human or veterinary use. Not a drug, food, or cosmetic. Not for diagnostic or therapeutic use.

DSIP (delta sleep-inducing peptide) is a nonapeptide first isolated from cerebral venous blood, studied in research on sleep architecture, circadian regulation and stress response.
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nEach vial contains 5mg of lyophilized DSIP powder. Reconstitute with bacteriostatic water before use in research applications.

Sequence: WAGGDASGE (9 amino acids)
Molecular weight: ~848 Da
Appearance: White to off-white lyophilized powder
Solubility: Soluble in bacteriostatic water
Purity: ≥99% (HPLC)
Storage form: Lyophilized

Store lyophilized vials at -20°C. Protect from light and moisture. After reconstitution with bacteriostatic water, store at 2-8°C and use within 28 days. Do not freeze reconstituted solution.

Peptides are short chains of amino acids that act as signaling molecules. The compounds sold here are supplied strictly as lyophilized powder for laboratory and research use only — not for human consumption.

Orders placed before 2 PM ET ship the same business day from our US fulfillment center.

Every lot is third-party HPLC tested. Look up the certificate of analysis using the lot number printed on your vial.

Store lyophilized vials away from light. Once reconstituted with bacteriostatic water, refrigerate.