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All editionsMethodologyUpdated · September 2026
Nootropic peptide

Semax.
4 vendors · $1774

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

Live vendor register · sorted by price

Every vendor. Same compound, sorted ascending.

SEMAX · price-normalised
n = 4 vendors
01
QSC Peptides
VID-QSC-PEPT
HPLC · MS · Janoshik
99%
3–7 days · Kit of 10 · US warehouse
$17
02
Peptide Pros
VID-PEPTIDE-
COA library (method unstated)
99%
Same-day dispatch · US dispatch · sale price
$58
03
Core Peptides
VID-CORE-PEP
Per-product COA (method unstated)
99%
Same-day dispatch · US dispatch
$63
04
SwissChems
VID-SWISSCHE
HPLC · third-party COA
99%
3–5 days · US dispatch
$74
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 →