Peptide library / Semax

Semax

Semax is a synthetic heptapeptide derived from an ACTH(4–7) fragment with a Pro-Gly-Pro extension.

Peptide & blend guide

The short version

Why people discuss it
Discussed for focus, memory, mental fatigue and cognitive support. Community interest does not establish benefit or a suitable treatment.
What it is
Semax is a synthetic heptapeptide derived from an ACTH(4–7) fragment with a Pro-Gly-Pro extension.
Biggest caution
Formulations, routes and regulatory contexts vary. Findings from a named medicinal preparation cannot be transferred to an unverified nasal or injectable product or treated as proof of broad cognitive enhancement.
Stack context
Related profiles reflect adjacent community topics or biological context. They do not establish combination benefit, compatibility or a validated regimen.

Dose and frequency reference

Reference only — not a recommendation. Amounts describe source-specific community examples, selected study regimens or the named product label. They do not establish safety, effectiveness, product identity, or a suitable dose for any person. Never convert mg, mcg, or IU into syringe “units” without the exact product concentration.

Sources report different amounts or schedules; the reference below is a named example, not a consensus.

Intranasal

Community reference · Not clinical guidance
Amount
200–600 mcg total per day
Frequency
Once or twice daily
Duration / phase
10–14 days

Community and regional-use pattern; formulations vary Reference only; this does not establish safety, effectiveness or individual suitability.

Reference source · reviewed 2026-09-12
Compare reported schedules

Saved source material reviewed 2026-09-27. Multiple pages from one publisher count as one source family; agreement does not establish what most people use. SC means subcutaneous; IM intramuscular; IP intraperitoneal.

Evidence & sources · Community source profile

AxonRep synthesizes community discussion signals from its internal research corpus. Individual creator sources remain attributed to the synthesis; public reference sites used in the latest comparison are linked separately. The synthesis is not clinical evidence.

Back to the peptide library