Soluble form of activin receptor type IIB (ActRIIB-Fc). Acts as a decoy receptor that traps myostatin and related TGF-beta ligands, preventing them from signaling muscle growth inhibition. Potent muscle-building agent.
Inject SubQ every 2 weeks. Dose by body weight. Monitor for epistaxis and telangiectasia. Originally developed for muscular dystrophy.
Use our reconstitution calculator to get exact syringe draw volumes for your specific vial and dose.
Log doses, calculate reconstitution, set reminders, and get AI guidance for ACE-031.
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