Nootropic peptide
Selank.
7 vendors · €15–32
Russian heptapeptide derived from tuftsin. Anxiolytic/nootropic research.
Live vendor register · sorted by price
Every vendor. Same compound, sorted ascending.
SELANK · price-normalised
7 listings · unflagged vendors first
01
QSC PeptidesVID-QSC-PEPT · Kit of 10 · from $170 USD
5 mg
99%
HPLC · MS · Janoshik
In stock
3–7 days (EU warehouse)
€15
02
Direct Peptides EUVID-DIRECT-P · UK network · from £16.79
5 mg
99%
HPLC badge only (no reports published)
In stock
10–14 days
€20
03
SwissChemsVID-SWISSCHE · US dispatch · from $25.95
5 mg
99%
HPLC · third-party COA
In stock
2–3 weeks
€22
04
PepsupVID-PEPSUP · NL dispatch · €24.99
10 mg
99%
No COA published (mfr claim 99%+)
In stock
NL 1–2 d · EU 2–5 d
€25
06
10 mg
99.68%
HPLC · MS (per-batch COA)
In stock
DE 1–2 d · EU 3–10 d
€32
Flagged vendors · documented, never recommended
Same research area
Similar compounds.
Nootropic peptide
Semax
ACTH(4-10) analog. Investigated for cognitive and neuroprotective effects.
8 vendors€15–64
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.
6 vendors€16–50
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 →