§ Same category · GH-stack peptides
FST-344 vs MGF
Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.
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FST-344
2
vendors tracked
from $138.00/mg
MGF
1
vendors tracked
from $10.00/mg
◎ Cheapest $/mg:MGF at $10.00/mg
FST-344
Follistatin isoform research
Operational
$138.00
$138.00/mg
Out of stock◎ Best $/mg
Operational
$499.99
$499.99/mg
In stockOn sale▲ 262.3% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | Stock | |
|---|---|---|---|---|---|---|---|
| Core Peptides US | A | Operational | $138.00 ◎ Best $/mg | $138.00 | Out | Buy with code → | |
| Nexus Peptides US | B | Operational | $499.99 On sale ▲ 262.3% | $499.99 | In stock | Visit → |
Sort:
Last crawl 2026-05-09Sort:
2026-05-09MGF
Muscle-targeted IGF-1 splice variant
Operational
$50.00
$10.00/mg
In stock◎ Best $/mg
| Vendor | Grade | Risk | Price | $/mg | Trend | Stock | |
|---|---|---|---|---|---|---|---|
| Core Peptides US | A | Operational | $50.00 ◎ Best $/mg | $10.00 | In stock | Buy with code → |
Sort:
Last crawl 2026-05-09Sort:
2026-05-09About FST-344
The 344-residue isoform of follistatin, studied for myostatin inhibition and muscle growth research.
About MGF
Mechano Growth Factor — a splice variant of IGF-1 produced by muscle in response to mechanical load. Studied for local muscle growth and repair.