§ Same category · GH-stack peptides
Myostatin Inhibitor Peptide vs PEG-MGF
Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.
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Myostatin Inhibitor Peptide
0
vendors tracked
PEG-MGF
7
vendors tracked
from $12.60/mg
Myostatin Inhibitor Peptide
Research myostatin antagonist
No current listings at 1mg.
PEG-MGF
PEGylated long-acting MGF
Operational
$63.00
$12.60/mg
In stock◎ Best $/mg
Operational
$94.97
$18.99/mg
In stock▲ 50.7% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | Stock | |
|---|---|---|---|---|---|---|---|
| Core Peptides US | A | Operational | $63.00 ◎ Best $/mg | $12.60 | In stock | Buy with code → | |
| BioLongevity Labs US | B | Operational | $94.97 ▲ 50.7% | $18.99 | In stock | Visit → |
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Last crawl 2026-05-09Sort:
2026-05-09About Myostatin Inhibitor Peptide
Research-grade myostatin-blocking peptide for preclinical muscle-growth research.
About PEG-MGF
A PEGylated form of MGF engineered for systemic (rather than local) muscle activity via extended half-life.