§ Same category · Cognitive peptides
Dihexa vs N-Acetyl Semax Amidate
Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.
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Dihexa
6
vendors tracked
from $3.20/mg
N-Acetyl Semax Amidate
5
vendors tracked
from $2.40/mg
◎ Cheapest $/mg:N-Acetyl Semax Amidate at $2.40/mg
Dihexa
BDNF-potentiating hepatapeptide
Operational
$39.99
$8.00/mg
In stock◎ Best $/mg
B-
Operational$89.00
$17.80/mg
In stock▲ 122.6% vs best
B-
Operational$102.00
$20.40/mg
In stock▲ 155.1% vs best
Watch
$102.00
$20.40/mg
In stock▲ 155.1% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | Stock | |
|---|---|---|---|---|---|---|---|
| AMC Essentials US | B | Operational | $39.99 ◎ Best $/mg | $8.00 | In stock | Buy with code → | |
| Purus Peptides US | B- | Operational | $89.00 ▲ 122.6% | $17.80 | In stock | Visit → | |
| Atomik Labz US | B- | Operational | $102.00 ▲ 155.1% | $20.40 | In stock | Visit → | |
| Solution Peptides US | B- | Watch | $102.00 ▲ 155.1% | $20.40 | In stock | Visit → |
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Last crawl 2026-08-12Sort:
2026-08-12N-Acetyl Semax Amidate
Acetylated amidated Semax
No current listings at 5mg.
About Dihexa
A hexapeptide derivative of the angiotensin IV fragment, studied for cognitive enhancement via BDNF potentiation.
About N-Acetyl Semax Amidate
A modified Semax with N-terminal acetylation and C-terminal amidation for improved stability in research buffers.