§ Same category · GH-stack peptides
ACE-031 vs FST-344
Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.
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ACE-031
1
vendors tracked
from $173.00/mg
FST-344
1
vendors tracked
from $138.00/mg
◎ Cheapest $/mg:FST-344 at $138.00/mg
ACE-031
Activin receptor IIB ligand trap
Operational
$173.00
$173.00/mg
In stock◎ Best $/mg
| Vendor | Grade | Risk | Price | $/mg | Trend | Stock | |
|---|---|---|---|---|---|---|---|
| Core Peptides US | A | Operational | $173.00 ◎ Best $/mg | $173.00 | In stock | Buy with code → |
Sort:
Last crawl 2026-11-11Sort:
2026-11-11FST-344
Follistatin isoform research
Operational
$138.00
$138.00/mg
Out of stock◎ Best $/mg
| Vendor | Grade | Risk | Price | $/mg | Trend | Stock | |
|---|---|---|---|---|---|---|---|
| Core Peptides US | A | Operational | $138.00 ◎ Best $/mg | $138.00 | Out | Buy with code → |
Sort:
Last crawl 2026-11-11Sort:
2026-11-11About ACE-031
A soluble ActRIIB-Fc fusion protein that sequesters myostatin, activin, and GDF-11. Phase 2 for muscle disorders.
About FST-344
The 344-residue isoform of follistatin, studied for myostatin inhibition and muscle growth research.