What is PEG-MGF?
PEG-MGF is a PEGylated form of mechano growth factor, a splice variant of IGF-1 produced in muscle after mechanical stress. The PEGylation extends its half-life, and it is researched for satellite-cell activation and muscle repair.
Also known as: Mechano Growth Factor, PEGylated MGF
How PEG-MGF is studied
PEG-MGF is a PEGylated form of mechano growth factor, a splice variant of IGF-1 that muscle produces after mechanical stress. PEGylation extends its half-life, and it is studied for activating satellite cells involved in muscle repair.
Commonly researched for
Typically stacked with
Research status
Important considerations
Human data is limited. Affects growth-factor pathways.
PEG-MGF — frequently asked questions
Muscle repair and satellite-cell activation. Evidence is preclinical.
It means a polyethylene-glycol chain is attached to slow breakdown and extend how long the peptide stays active.
Human data is limited; it affects growth-factor pathways and is not an approved therapy.