§ Same category · GH-stack peptides
ACE-031 vs GCP
Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.
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ACE-031
2
vendors tracked
from $100.79/mg
GCP
0
vendors tracked
ACE-031
Activin receptor IIB ligand trap
Operational
$100.79
$100.79/mg
In stock◎ Best $/mg
Operational
$173.00
$173.00/mg
In stock▲ 71.6% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | Stock | |
|---|---|---|---|---|---|---|---|
| ResearchPeptide UK UK | B- | Operational | $100.79 ◎ Best $/mg | $100.79 | In stock | Buy with code → | |
| Core Peptides US | A | Operational | $173.00 ▲ 71.6% | $173.00 | In stock | Visit → |
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Last crawl 2026-05-09Sort:
2026-05-09GCP
Vendor growth-peptide complex
No current listings at 5mg.
About ACE-031
A soluble ActRIIB-Fc fusion protein that sequesters myostatin, activin, and GDF-11. Phase 2 for muscle disorders.
About GCP
Vendor-branded growth-peptide complex. Composition varies; verify COA.