Nootropic peptide
Semax.
4 vendors · ¥3264–11444
ACTH(4-10) analog. Investigated for cognitive and neuroprotective effects.
Live vendor register · grouped by strength
Every vendor. Cheapest per mg first, kits listed separately.
SEMAX · price per mg
4 listings · unflagged vendors first · Listings data last updated October 2026
Best price per mg: SwissChems 30 mg at ¥381/mg.
2 mg
1 listing01
Pharma Lab GlobalVID-PHARMA-L · UK dispatch · from £15.59
2 mg
99%
HPLC certificates
In stock
10–14 days
¥1,632/mg
¥3,264
10 mg
2 listings01
PepsupVID-PEPSUP · €24.99 · duties on delivery
10 mg
99%
No COA published (mfr claim 99%+)
Low stock
NL dispatch · PostNL Tracked 2–5 business days
¥449/mg
¥4,494
02
Particle PeptidesVID-PARTICLE · SK dispatch · €32.51 ex-VAT
10 mg
99.8%
Liquilabs (CZ) · batch 2026345, published 2026-09-20 · HPLC · FTIR · MS identity · microbial counts · endotoxin · elemental impurities · purity 99.8%Liquilabs · HPLC · FTIR · MS · TAMC/TYMC · LAL · Elemental impurities · Batch 2026345 · Sep 20, 2026
In stock
DHL Express 2–3 days (€50) · Slovak Post 5–7 days (€45)
¥585/mg
¥5,847
30 mg
1 listing01
SwissChemsVID-SWISSCHE · US dispatch · from $73.95
30 mg
99%
HPLC · third-party COA
In stock
2–3 weeks
¥381/mg
¥11,444
Same research area
Similar compounds.
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 Semax →