§ Same category · Cognitive peptides
Cerebrolysin vs PE-22-28
Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.
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Cerebrolysin
0
vendors tracked
PE-22-28
0
vendors tracked
Cerebrolysin
Neurotrophic peptide mixture
No current listings at 5mg.
PE-22-28
Synthetic antidepressant peptide
No current listings at 5mg.
About Cerebrolysin
A porcine-brain-derived enzymatically cleaved peptide mixture used clinically in Europe and Asia for stroke and dementia. Research-compound version widely available.
About PE-22-28
A seven-residue peptide derived from the spadin sequence (SORT1 fragment), studied for rapid-acting antidepressant effects via TREK-1 channel blockade.