MECHA FACTO ( PEG MGF): Promote Muscle Growth, Tissue Repair, Collagen onestop.fit Insulin Like Growth Factor 1 (IGF 1) and Its Monitoring in Medical Diagnostic and in Sports 3 most overhyped peptides that people often think are good. I think things like follistatin, peg mgf and aod people know are trash so its not really worth mentioning haha Ran my first IGF 1 LR3 cycle IronMag Bodybuilding Forums ORF Genetics MESOkine Bovine IGF 1 LR3 Growth Factor