Cognitive / Nootropic

P21

Compounding-legal

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

Open in AppAsk AI Advisor

Mechanism

Neurogenic peptide. Cerebrolysin-derived peptide — promotes new neuron formation in adult hippocampus. For full mechanism, dosing protocol, and stacking guidance, ask the AI Advisor or open the compound in-app.

Peer-Reviewed Studies (2)

Neurogenic Peptide P21 and Adult Hippocampal Neurogenesis

J Neurosci Res · 2014

Increased adult hippocampal neurogenesis in animal models.

PubMed PMID 24648367 →

P21 and CNTF Receptor Signaling

Neuroscience · 2015

Mechanism via CNTFR pathway elucidated.

PubMed PMID 25541247 →

Related Compounds

Selank

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

Semax

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

Cerebrolysin

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

Dihexa

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

Alpha-GPC

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

Citicoline (CDP-Choline)

Choline + cytidine — choline source plus dopamine support pathway.