Sleep research neuropeptide
DSIP.
3 vendors · A$35
Delta sleep-inducing peptide — 9-residue neuropeptide first isolated from cerebral venous blood during low-frequency sleep induction. Researched for sleep–wake cycle mechanisms; not approved for human therapeutic use anywhere.
Live vendor register · grouped by strength
Every vendor. Cheapest per mg first, kits listed separately.
DSIP · price per mg
3 listings · unflagged vendors first · Listings data last updated October 2026
Best price per mg: SwissChems 2 mg at A$17.50/mg. Kits go lower — A$13.00/mg, sold only in multi-vial packs.
2 mg
1 listing01
SwissChemsVID-SWISSCHE · US dispatch · from $24.95
2 mg
99%
HPLC · third-party COA
In stock
2–3 weeks
A$17.50/mg
A$35
Kits · multi-vial packs, price per vial
01
2 mgkit of 10
99%
HPLC · MS · Janoshik
In stock
3–7 days (AU warehouse)
A$13.00/mg
A$26≈ A$260 per kit
Flagged vendors · documented, never recommended
01
Pharma Lab GlobalVID-PHARMA-L · UK dispatch · from £21.52
2 mg
99%
HPLC certificates
In stock
10–14 days
A$20.00/mg
A$40
Same research area
Similar compounds.
Long-form research guide
Sleep Enhancement Research. Mechanism + protocols + safety.
Slow-wave sleep modulation and stress-induced insomnia in EEG models
Open the long-form guide for DSIP →