IGF1 LR3 (1mg) Nordsci Buy IGF 1 LR3 Peptide 99%+ Pure IGF 1 LR3 for Research The answer starts with your genetics. That's the blueprint. It helps guide what your hair needs, so you're not guessing. When you have that foundation, you can support your routine the right IGF 1 LR3: What it does, why people use it, and what to watch , IGF 1 LR3 is a long acting analog of insulin like growth factor designed to enhance nutrient partitioning, recovery, and tissue IGF 1 LR3 1mg Lab Tested Peptide Kits4Less