Follistatin 344 1mg Alpha Pharm Canada.is 3 most overhyped peptides that people often think are good. I think things like follistatin, peg mgf and aod people know are trash so its not really worth mentioning haha RUO Recombinant Human IGF 1 LR3 Protein Follistatin 344 works by binding to and inhibiting myostatin the genetic limit switch that restricts how much muscle somebody can build. When you reduce myostatin, you create an environment where: Muscle Application and benefits of IGF 1 LR3_Chemicalbook