IGF1 LR3 is an advanced molecule that requires advanced responsibility., Use your brain before your biceps. IGF1 LR3 is my favorite short term used peptide for repair, fat loss and muscle gain. It commonly helps patients gain muscle quickly while losing fat. It is my favorite peptide for repair especially INSUGRO DS ( IGF1 DES): Targeted Muscle Growth, Enhanced Fat Burn, and onestop.fit IGF 1 LR3 does not promote growth in late gestation growth restricted fetal sheep American Journal of Physiology Endocrinology and Metabolism American Physiological Society Top 10 Benefits of IGF 1 LR3 for Men Wittmer Rejuvenation Clinic