Igf lr3 dosage frequency on training vs rest days Attenuated glucose stimulated insulin secretion during an acute IGF 1 LR3 infusion into fetal sheep does not persist in isolated islets Journal of Developmental Origins of Health and Disease Cambridge Core Switched things up and have been using my IGF 1 LR3 30 mins pre workout and have been noticing longer lasting pumps and more vascularity so far! 2 more weeks until I cycle Peg mgf 2 hours pre workout, igf 1 lr3 post workout? IGF 1 LR3 vs HGH: Which Growth Enhancer Is Better? Swolverine