§ Same category · Cognitive peptides
PNC-27 vs Semax
Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.
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PNC-27
9
vendors tracked
from $7.00/mg
Semax
22
vendors tracked
from $2.33/mg
◎ Cheapest $/mg:Semax at $2.33/mg
PNC-27
Tumor-selective membrane-disrupting peptide
Operational
$34.99
$7.00/mg
In stock◎ Best $/mg
Watch
$39.99
$8.00/mg
In stock▲ 14.3% vs best
Operational
$138.00
$27.60/mg
In stock▲ 294.4% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | Stock | |
|---|---|---|---|---|---|---|---|
| AMC Essentials US | B | Operational | $34.99 ◎ Best $/mg | $7.00 | In stock | Buy with code → | |
| Modern Research Peptides (.net) US | B- | Watch | $39.99 ▲ 14.3% | $8.00 | In stock | Visit → | |
| Core Peptides US | A | Operational | $138.00 ▲ 294.4% | $27.60 | In stock | Visit → |
Sort:
Last crawl 2026-08-13Sort:
2026-08-13Semax
Nootropic ACTH fragment
Operational
$19.43
$3.89/mg
In stock◎ Best $/mg
Operational
$19.99
$4.00/mg
Out of stock▲ 2.9% vs best
B-
Watch$39.99
$8.00/mg
In stock▲ 105.8% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | Stock | |
|---|---|---|---|---|---|---|---|
| Research Peptides Europe EU | A | Operational | $19.43 ◎ Best $/mg | $3.89 | In stock | Buy with code → | |
| Pure Lab Peptides US | B- | Operational | $19.99 ▲ 2.9% | $4.00 | Out | Visit → | |
| Modified Aminos US | B- | Watch | $39.99 ▲ 105.8% | $8.00 | In stock | Visit → |
Sort:
Last crawl 2026-08-13Sort:
2026-08-13About PNC-27
A fusion peptide containing the MDM2 binding domain of p53 and a membrane-translocating signal, studied for cancer-cell-selective cytotoxicity.
About Semax
A synthetic heptapeptide based on an ACTH(4-10) fragment. Studied in Russian neurology for neuroprotection and cognitive enhancement.