What Is P-21 Used For?

What is P-21 used for?

P-21 is most commonly used for researchers studying CNTF pathways; cognitive-decline research contexts; educational reference, limited human data. Synthetic ciliary neurotrophic factor (CNTF)-mimetic peptide. Targets neurogenesis. Pre-clinical / early research compound. Human evidence for P-21 is limited, so these are the goals people pursue with it, not guaranteed outcomes.

What people use P-21 for

Researchers studying CNTF pathways
Cognitive-decline research contexts
Educational reference, limited human data

References

Prevention of dendritic and synaptic deficits and cognitive impairment with a neurotrophic compound — Baazaoui N, Iqbal K. Alzheimer's Research & Therapy, 2017
Alzheimer's Disease: Challenges and a Therapeutic Opportunity to Treat It with a Neurotrophic Compound — Baazaoui N, Iqbal K. Biomolecules, 2022

Pepdex is an editorial reference, not medical advice. Peptides vary in legal and approval status by country, many are research compounds without full human safety data. Talk to a qualified clinician before starting anything.

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Last updated 2026-06-15.