§ Comparison
MOTS-c vs Semax
Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.
MOTS-c
22
vendors tracked
from $2.48/mg
Semax
23
vendors tracked
from $2.52/mg
◎ Cheapest $/mg:MOTS-c at $2.48/mg
MOTS-c
Mitochondrial exerkine
No current listings at 5mg.
Semax
Nootropic ACTH fragment
Operational
$19.43
$3.89/mg
In stock◎ Best $/mg
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 → | |
| Modified Aminos US | B- | Watch | $39.99 ▲ 105.8% | $8.00 | In stock | Visit → |
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Last crawl 2026-05-04Sort:
2026-05-04About MOTS-c
A 16-residue peptide encoded within the mitochondrial 12S rRNA. Studied as an exercise-mimetic exerkine for metabolic health and longevity.
About Semax
A synthetic heptapeptide based on an ACTH(4-10) fragment. Studied in Russian neurology for neuroprotection and cognitive enhancement.