ACE-031 Peptide: Research in Myostatin Inhibition and Muscle Hypertrophy
May 8, 2026 ACE-031 (also known as ACVR2B-Fc) is a soluble fusion protein consisting of the extracellular domain of the activin receptor type IIB (ActRIIB) fused to a human IgG1 Fc fragment. Research indicates that ACE-031 acts as a powerful…