§ Same category · GH-stack peptides
GCP vs MGF
Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.
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GCP
0
vendors tracked
MGF
1
vendors tracked
from $10.00/mg
GCP
Vendor growth-peptide complex
No current listings at 5mg.
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 GCP
Vendor-branded growth-peptide complex. Composition varies; verify COA.
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.