
anti aging
Quality Rating
Buy ACE-031 1mg
Myostatin inhibitor — blocks the primary brake on muscle growth for maximum hypertrophy
Myostatin sequestration6–10% lean mass in 3 monthsNovel non-steroidal anabolic
Who This Is For
Advanced researchers studying myostatin inhibition and maximum hypertrophy mechanisms.
Overview & Benefits
ACE-031 is an ActRIIB-Fc fusion protein that acts as a ligand trap for myostatin, GDF-11, activin A, and other TGF-β superfamily members — the proteins that limit muscle growth. By sequestering these inhibitory signals, ACE-031 removes the molecular brakes on muscle fiber hypertrophy, producing dramatic lean mass increases in clinical trials for neuromuscular diseases (Duchenne muscular dystrophy, spinal muscular atrophy). Phase 2 data showed 6–10% lean mass increases in 3 months. Development was halted for cosmetic concerns (nosebleeds from vascular remodeling) rather than safety issues with muscle tissue itself.
Key Benefits
- Sequesters myostatin and GDF-11 — removes primary brake on muscle growth
- 6–10% lean mass increase in Phase 2 trials over 3 months
- Works on healthy muscle — not limited to disease states
- Single compound addressing multiple TGF-β muscle growth inhibitors
- No steroidal mechanism — novel anabolic pathway
Protocols & Dosing
Research Protocol
Once every 1–3 weeks subcutaneous1–3mg subcutaneous
For laboratory research use only. Monitor for epistaxis (nosebleeds) consistent with Phase 2 findings.

Buy ACE-031 1mg
$199.99
Buy Now — $199.99Buy at PhiogenResearch-grade · COA verified · Phiogen
Categoryanti aging
Typeinjectable
Quality Rating★★★★☆
VendorPhiogen
ACE-031 1mg
$199.99


