Top 10 Benefits of IGF 1 LR3 for Men Wittmer Rejuvenation Clinic Awesome results this year igf 1 lr3 ,cyp,e,primo then adding tren for 2 months then removed primo and tren added FTPP and diaing diet with labs and results hopefully helps : r Peptides Theres a lot of confusion around peptides and muscle., Heres how I actually think about it., Most peptides dont build muscle directly., They improve the systems that allow muscle to grow., First, IGF1 LR3 Peptide Anderson Longevity Clinic