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All editions →MethodologyUpdated · September 2026
Nootropic peptide

Semax.
7 vendors · $17–89

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
7 listings · unflagged vendors first
01
QSC PeptidesPickVID-QSC-PEPT · Kit of 10 · US warehouse
5 mg
99%
HPLC · MS · Janoshik
In stock
3–7 days
$17
02
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
$29
03
Direct PeptidesVID-DIRECT-P · US dispatch · single vial
10 mg
99.44%
UPLC-MS + endotoxin (Horizon Analytical, lot DPS-7576472)
In stock
UPS Ground 2–5 business days (free)
$39
04
Peptide ProsVID-PEPTIDE- · US dispatch · sale price
30 mg
99%
COA library (method unstated)
In stock
Same-day dispatch
$58
05
Core PeptidesVID-CORE-PEP · US dispatch
25 mg
99%
Per-product COA (method unstated)
In stock
Same-day dispatch
$63
06
SwissChemsVID-SWISSCHE · US dispatch
30 mg
99%
HPLC · third-party COA
In stock
3–5 days
$74
07
Vyal LabsVID-VYAL-LAB · US dispatch · lot XA10 content 8.3 mg/10 mg
10 mg
99.08%
HPLC · MS · Accurate Test Labs (per-lot COA)
In stock
Same-day dispatch (before 2 PM EST) · 2–3 days
$89
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