Research Use Only - Not for human consumption. 18+ only.
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11 peptides

Cognitive Enhancement

Semax, Selank, Dihexa, and Noopept are the most researched nootropic peptides. They act through BDNF, NGF, and dopaminergic pathways to improve memory, reduce anxiety, and protect neurons.

11 peptides in this category

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Semax

ACTH(4-10), NA-Semax

BGrade BSmaller human trials, observational studies, or approved in 30+ countriesCompoundableCompoundableLegal to compound in the US; approved in other jurisdictions or has historical approval
Cognitive Enhancement
  • Improves focus and memory
  • Neuroprotective effects
  • Reduces anxiety and stress

Selank

NA-Selank

BGrade BSmaller human trials, observational studies, or approved in 30+ countriesCompoundableCompoundableLegal to compound in the US; approved in other jurisdictions or has historical approval
Cognitive Enhancement
  • Anxiolytic (anti-anxiety) effects
  • Nootropic cognitive enhancement
  • Immune system modulation

Dihexa

N-hexanoic-Tyr-Ile-(6) aminohexanoic amide, PNB-0408

DGrade DTheoretical or in-vitro only; no meaningful independent human evidenceResearch OnlyResearch OnlyNo regulatory approval in any major jurisdiction; for research use only
Cognitive Enhancement
  • Dramatically improves cognitive function
  • Promotes neurogenesis
  • Enhances memory formation

8 more peptides in Cognitive Enhancement

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