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Home / Compounds / Cognitive / Nootropic

Cognitive / Nootropic

10 compounds · 20 peer-reviewed studies

Selank

Tier 2

Russian-developed anxiolytic — non-sedating, non-addictive alternative to benzodiazepines.

Semax

Tier 2

Russian nootropic peptide — upregulates BDNF, NGF, dopaminergic signaling.

Cerebrolysin

Tier 2

Pig-brain-derived peptide cocktail with strong stroke recovery and Alzheimer's data.

Dihexa

Tier 2

Angiotensin IV analog with potent synaptogenic activity — preclinical data 7 orders stronger than BDNF.

P21

Tier 2

Cerebrolysin-derived peptide — promotes new neuron formation in adult hippocampus.

Alpha-GPC

Tier 3

Choline source — most bioavailable cholinergic, cognition + GH support.

Citicoline (CDP-Choline)

Tier 3

Choline + cytidine — choline source plus dopamine support pathway.

Lion's Mane

Tier 3

Hericium erinaceus — NGF stimulation, cognitive support.

Bacopa Monnieri

Tier 3

Adaptogenic herb — memory, anxiolytic, builds over 8-12 weeks.

Rhodiola Rosea

Tier 3

Stress adaptogen — energy, mood, cognitive resilience under fatigue.

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