Region:
All editions →MethodologyUpdated · November 2026
Nootropic peptide

Semax.
3 vendors · A$40–103

ACTH(4-10) analog. Investigated for cognitive and neuroprotective effects.

Approved-analogue classLyophilised vialAlso known as:ACTH(4-10) analogue
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 A$3.43/mg.

10 mg

1 listing
01
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
A$4.00/mg
A$40

30 mg

1 listing
01
SwissChemsVID-SWISSCHE · US dispatch · from $73.95
30 mg
99%
HPLC · third-party COA
In stock
2–3 weeks
A$3.43/mg
A$103

Flagged vendors · documented, never recommended

01
Pharma Lab GlobalVID-PHARMA-L · UK dispatch · from £15.59
2 mg
99%
HPLC certificates
In stock
10–14 days
A$14.50/mg
A$29
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 →