§ Same category · GH-stack peptides
FST-315 vs MGF
Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.
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FST-315
0
vendors tracked
MGF
1
vendors tracked
from $10.00/mg
FST-315
Follistatin short isoform research
No current listings at 1mg.
MGF
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 → |
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Last crawl 2026-05-09Sort:
2026-05-09About FST-315
The 315-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.