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Index · Cognition · Semax
Compound sheet
Cognition / ACTH(4-10) analogue
07.05.2026
COGNITIONResearch-only

Semax

ACTH(4-10) analogue · 7aa · aka "MEHFPGP"
“Russian nootropic. Focus + stroke recovery.”
● Lowest GBP/mg — live
£3.19
Peptides UK · 5mg · in stock£3.19 · Peptides UKAll 1 offers →
§ 01 — Spec
Amino acids
7
Half-life
Short (hours) — but effects compound over 2–4 weeks
Admin
Intranasal
Typical dose
250–1000 mcg intranasal, 1–2x per day
Live offers
1
§ 02 — Abstract

A Russian-developed short neuropeptide derived from ACTH, used clinically in Russia for stroke and cognitive deficits. Popular among biohackers for focus and stress resilience.

Semax modulates dopamine and serotonin systems, upregulates BDNF, and has neuroprotective effects. Administered intranasally for direct CNS penetration.

Studied for
01Sharper focus and working memory
02Stress resilience without sedation
03Mood lift in some users
04Possible neuroprotective effects
§ Codes
Live coupon for Semax.
My-Peptides
PEPWIZARD20
20% off singles & stacks
§ 03 — Market
1 offers. 0% spread.
Median £3.19
Fig. — 1 vendor offers, sorted by GBP/mg. Click a dot for vendor profile.
§ 04 — Trend
Tracking begins.
We started tracking Semax on 2026-05-07. The chart unlocks at 14 daily snapshots — currently 1 on file.
1 snapshot · floor on 07.05.2026
Research-only · Editorially reviewed — medical review pendingPepwizard Atlas · 07.05.2026