Compound comparison

Semax vs. Cortagen

A structured research comparison between Semax and Cortagen across compound identity, research category, evidence maturity, and interpretation boundaries.

ACTH-fragment-derived neuropeptide

Semax

Investigated across neurotrophic, transcriptional, and stress-response signaling; no single mechanism explains the full literature.

Evidence score2/5

Early human evidence

The score summarizes evidence maturity, not safety, effectiveness, or suitability for any use.

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Short peptide bioregulator

Cortagen

Proposed as a tissue-associated short peptide bioregulator; target-level evidence remains limited.

Evidence score1/5

Preclinical foundation

The score summarizes evidence maturity, not safety, effectiveness, or suitability for any use.

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Side-by-side research context

Dimension	Semax	Cortagen
Catalog identity	Semax is mapped to ACTH-fragment-derived neuropeptide research.	Cortagen is mapped to short peptide bioregulator research.
Research category	Semax is primarily organized around neuroprotection and cognition research.	Cortagen is primarily organized around neural bioregulator models.
Interpretive boundary	Use the Semax profile and verified study pages before inferring mechanism or outcomes.	Use the Cortagen profile and verified study pages before inferring mechanism or outcomes.

Combined literature starting points

Comparison pages organize differences; they do not establish superiority, equivalence, or individual suitability.

01
Semax literature index
PubMed, U.S. National Library of Medicine · Database
Open source
02
Atlas internal research database
Internal Research Database · 2026 · Database
Open source
03
Short peptide bioregulator literature index
PubMed, U.S. National Library of Medicine · Database
Open source

Continue the research map

Related content

CompoundSemax CompoundCortagen Verified studySemax peptide targets the μ opioid receptor gene Oprm1 to promote deubiquitination and functional recovery after spinal cord injury in female mice.Verified studySemax, a Copper Chelator Peptide, Decreases the Cu(II)-Catalyzed ROS Production and Cytotoxicity of aβ by Metal Ion Stripping and Redox Silencing.Verified study[Cortexin and cortagen as correcting agents in functional and metabolic disorders in the brain in chronic ischemia].Verified studyEffects of bioactive tetrapeptides on free-radical processes.Topic hubCognition Topic hubNeuroprotection Topic hubPeptide Research

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