Nootropic peptide
Semax.
3 vendors · $29–74
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
3 listings · unflagged vendors first · Listings data last updated October 2026
Best price per mg: SwissChems 30 mg at $2.47/mg.
10 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%+)
Low stock
NL dispatch · PostNL Tracked 2–5 business days
$2.90/mg
$29
02
Bangkok PeptidesVID-BANGKOK- · TH dispatch · ฿1200
10 mg
99.985%
Janoshik HPLC (identity, amount, purity; no mass spec) · task #235779, batch BP-XA10-1026, analysed 2026-09-24 · the report identifies N-acetyl Semax AmidateJanoshik · HPLC · Batch BP-XA10-1026 · Sep 24, 2026
In stock
International tracked courier (times vary by destination)
$3.60/mg
$36
30 mg
1 listing 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 →