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All editions →MethodologyUpdated · October 2026
Nootropic peptide

Semax.
4 vendors · $17–74

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

Approved-analogue classLyophilised vialAlso known as:ACTH(4-10) analogue
Live vendor register · sorted by price

Every vendor. Same compound, sorted ascending.

SEMAX · price-normalised
4 listings · unflagged vendors first
01
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
$29
02
Bangkok PeptidesVID-BANGKOK- · TH dispatch · ฿1200
10 mg
99%
HPLC · MS (vendor claim ≥99%)
In stock
International tracked courier (times vary by destination)
$36
03
SwissChemsVID-SWISSCHE · US dispatch
30 mg
99%
HPLC · third-party COA
In stock
2–3 weeks
$74
Flagged vendors · documented, never recommended
04
QSC PeptidesVID-QSC-PEPT · Kit of 10 · CN warehouse
5 mg
99%
HPLC · MS · Janoshik
In stock
7–14 days
$17
Same research area

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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 →