Nootropic peptide
Selank.
3 vendors · $26–36
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
3 listings · unflagged vendors first · Listings data last updated October 2026
Best price per mg: Pepsup 10 mg at $2.90/mg.
5 mg
1 listing10 mg
2 listings01
PepsupVID-PEPSUP · €24.99 · €23.50 shipping to the UAE · duties on delivery
10 mg
99%
No COA published (mfr claim 99%+)
In stock
NL dispatch · PostNL Tracked 2–5 business days
$2.90/mg
$29
02
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
International tracked courier (times vary by destination)
$3.60/mg
$36
Same research area
Similar compounds.
Nootropic peptide
Semax
ACTH(4-10) analog. Investigated for cognitive and neuroprotective effects.
3 vendors$29–74
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.
2 vendors$25–36
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 →