PEG-MGF is PEGylated modified Mechano Growth Factor peptide with ≥99% HPLC purity. PEG modification effectively extends its in-vivo half-life compared with unmodified MGF. It mainly activates satellite cell proliferation to facilitate damaged muscle tissue repair, widely used in preclinical research of muscle hypertrophy, post-injury tissue recovery and metabolic mechanism study. Packed as 10vials/box, sealed store at -20℃ away from damp and repeated freeze-thaw.