§ Same category · Cognitive peptides
Cerebrolysin vs PE-22-28
Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.
Pepticker may earn affiliate commissions (typically 5-20%) from linked vendors. See our Affiliate Disclosure.
Cerebrolysin
2
vendors tracked
from $0.83/mg
PE-22-28
8
vendors tracked
from $4.50/mg
◎ Cheapest $/mg:Cerebrolysin at $0.83/mg
Cerebrolysin
Neurotrophic peptide mixture
No current listings at 5mg.
PE-22-28
Synthetic antidepressant peptide
B
Operational$49.99
$10.00/mg
In stock◎ Best $/mg
| Vendor | Grade | Risk | Price | $/mg | Trend | Stock | |
|---|---|---|---|---|---|---|---|
| Welli Labs US | B | Operational | $49.99 ◎ Best $/mg | $10.00 | In stock | Buy with code → |
Sort:
Last crawl 2026-05-09Sort:
2026-05-09About 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.