IGF 1 LR3 tells your muscle cells to grow, repair, and absorb nutrients better. It works directly at the muscle level to help you build lean muscle and recover faster.What it is IGF 1 Mechanisms of IGF 1 Mediated Regulation of Skeletal Muscle Hypertrophy and Atrophy L Glutathione 90 Kapseln + NAC, Alpha Liponsure, L Glycin Raibu IGF 1 LR3 and Penis Enlargement: What the Evidence Actually Shows IGF 1 LR3 and Penis Enlargement: What the Evidence Actually Shows Glutathion