cognitive
P-21
CNTF-mimetic cognitive peptide
Cheapest offer
$9.92/mg
3 vendors tracked3 live pricesLast crawl: 2026-09-09 06:02 UTC
About
An 11-mer fragment derived from ciliary neurotrophic factor (CNTF), studied for neurogenesis and cognitive enhancement in preclinical models.
Also known as: P21, CNTF-mimetic
Reconstitution calculator
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For research purposes only. Not for human consumption. Always verify calculations independently.
Cost-per-dose recalculates as you adjust the calculator above.
P-21 · 5mg
1 vendors
Operational
$116.00
$23.20/mg· $5.80/dose
In stock◎ Best $/mg
| Vendor | Grade | Risk | Price | $/mg | Trend | $/dose at 0.25 mg | Stock | |
|---|---|---|---|---|---|---|---|---|
| Core Peptides US | A | Operational | $116.00 ◎ Best $/mg | $23.20 | $5.80 | In stock | Buy with code → |
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Last crawl 2026-09-09Sort:
2026-09-09P-21 · 12mg
2 vendors
B-
Operational$119.00
$9.92/mg· $2.48/dose
In stock◎ Best $/mg
Watch
$119.00
$9.92/mg· $2.48/dose
In stock▲ 0.0% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | $/dose at 0.25 mg | Stock | |
|---|---|---|---|---|---|---|---|---|
| Atomik Labz US | B- | Operational | $119.00 ◎ Best $/mg | $9.92 | $2.48 | In stock | Buy with code → | |
| Solution Peptides US | B- | Watch | $119.00 ▲ 0.0% | $9.92 | $2.48 | In stock | Visit → |
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Last crawl 2026-09-09Sort:
2026-09-09Research use only. The compounds listed on this page are not approved for human use through research-chemical channels. Nothing on this page is medical advice. Consult a qualified clinician before considering any peptide protocol. See affiliate disclosure and our scoring methodology.
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