Back to Peptides

Muscle Growth
PEG-MGF
PEG-MGF is a pegylated (longer-acting) form of Mechano Growth Factor, an IGF-1 splice variant released in response to muscle mechanical stress. Research has explored its role in activating muscle satellite (stem) cells and supporting repair after damage.
Muscle GrowthRepairIGF-1 VariantSC
Research Benefits
Activates muscle satellite (stem) cells
Muscle-repair and recovery effects studied
Pegylation extends its active half-life
Post-exercise muscle-remodeling research
Axo's Research Digest
An AI-generated, plain-English overview of what the research explores for PEG-MGF — and how mature that evidence is.