IGF 1 LR3 PEG MGF Cycle ANABOLICA MECHA FACTO ( PEG MGF): Promote Muscle Growth, Tissue Repair, Collagen onestop.fit Same Origin, Completely Different Research Profiles MGF and PEG MGF both come from the same IGF 1 gene. But one lasts 7 minutes and the other lasts 3 days. Here is what that difference PEG MGF (Muscle Repair & Growth) Peptide Therapy TRTMD MGF Peptide Therapy: Build Muscle and Recover Faster After Workouts Revolution Health & Wellness