P21
Also known as · P-21 · Cerebrolysin fragment analog
to clear
How a single dose clears, assuming first-order elimination. The half-life is the biggest driver of how often you dose — start a cycle to see your own cumulative concentration curve.
A neurogenic peptide studied for promoting hippocampal neurogenesis and cognitive support.
Mimics aspects of neurotrophic signaling, increasing BDNF and adult neurogenesis in preclinical models.
0.5–1 mg subQ daily in short cycles.
Reconstituted: refrigerated, ~30 days.
This page summarizes publicly available information. None of it constitutes medical advice, prescription, or recommendation to acquire, possess, or use any compound. Many peptides described are research chemicals not approved for human use in the EU. Consult a licensed physician.
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