Research peptide

Semax

Semax is often discussed online in cognitive and performance contexts. The index treats it as a source-backed watch item until regulatory and primary-source records are reviewed.

Regulatory watch Last reviewed 2026-07-03 Next review 2026-07-24

Evidence snapshot

Do not expand online cognitive claims without specific source support and review notes.

Scheduled for FDA advisory committee discussion in July 2026.

Frequently discussed in media and community contexts.

Needs claim-level source mapping before broader coverage.

Tracked claims

Semax is part of the FDA advisory committee peptide discussion set.

Evidence level: Primary regulatory

Sources: U.S. Food and Drug Administration

Use this as the page anchor until more sources are reviewed.

Russian-language clinical publications describe cognitive and attention-enhancing effects of Semax, but these studies lack independent Western replication.

Evidence level: Peer reviewed

Sources: PubMed / NCBI

Semax is a heptapeptide ACTH analog registered as a medicine in Russia. Studies are primarily from Russian institutions and have not been replicated in Western clinical trials.

Semax is discussed in biohacking communities as a cognitive enhancer despite its lack of FDA approval or regulatory recognition outside Russia.

Evidence level: Community discussion

Sources: PubMed / NCBI, U.S. Food and Drug Administration

Track community cognitive-enhancement claims as source-discovery signals. The FDA bulk risk list applies to compounded peptide products marketed in the United States.

Free report

Get the source-quality checklist

Use the same checklist Peptide Report uses to separate Semax claims, source records, supplier documentation, and media signals.

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Sources on this page

Source records are stored in the repo and linked from each claim.

Semax: cognitive and attention effects in clinical and preclinical studies

PubMed / NCBI · Peer reviewed · 2006-01-01 · accessed 2026-07-03

Russian-language clinical and preclinical publications on Semax (a heptapeptide ACTH analog) describing cognitive and attention-enhancing effects. Studies are primarily from Russian institutions and lack independent Western replication.