Nootropic peptide
Selank.
4 vendors · $23–36
Russian heptapeptide derived from tuftsin. Anxiolytic/nootropic research.
Live vendor register · grouped by strength
Every vendor. Cheapest per mg first, kits listed separately.
SELANK · price per mg
4 listings · unflagged vendors first · Listings data last updated October 2026
Best price per mg: Bangkok Peptides 10 mg at $3.60/mg.
5 mg
2 listings01
Pharma Lab GlobalVID-PHARMA-L · UK dispatch · from £16.63
5 mg
99%
HPLC certificates
In stock
10–14 days
$4.60/mg
$23
10 mg
2 listings01
Bangkok PeptidesVID-BANGKOK- · TH dispatch · ฿1200
10 mg
99%
No Janoshik report for this compound on the vendor testing page (checked 2026-10-31); purity is the listing figure
In stock
TH 1–3 days
$3.60/mg
$36
02
Particle PeptidesVID-PARTICLE · SK dispatch · €30.89 ex-VAT
10 mg
99.8%
Liquilabs (CZ) · batch 2026311, published 2026-04-27 · HPLC · FTIR · microbial counts · endotoxin · elemental impurities · purity >99.8% · no MS identity on this reportLiquilabs · HPLC · FTIR · TAMC/TYMC · LAL · Elemental impurities · Batch 2026311 · Apr 27, 2026
In stock
DHL Express 2–3 days to Singapore (€41) · 3–4 days to Indonesia (€50)
$3.60/mg
$36
Same research area
Similar compounds.
Nootropic peptide
Semax
ACTH(4-10) analog. Investigated for cognitive and neuroprotective effects.
4 vendors$21–74
Sleep research neuropeptide
DSIP
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.
4 vendors$25–47
Long-form research guide
Cognitive Enhancement Research. Mechanism + protocols + safety.
BDNF, neuroplasticity, and anxiolytic mechanisms in nootropic peptide research
Open the long-form guide for Selank →