Most lifters think muscle growth happens during the workout., It doesnt., Growth happens after when repair signals are turned on., Thats where PEG MGF shines., This peptide works at the cellular BluePeps IGF 1 LR3 2mg Peptide for Muscle Growth at Fatburners IGF 1 LR3 does not promote growth in late gestation growth restricted fetal sheep American Journal of Physiology Endocrinology and Metabolism American Physiological Society MGF Huma Peptide IGF 1 LR3 Cycle: What to Expect The Peptide Report