IGF 1 LR3 Kallista Labs Follistatin 344 1mg Alpha Pharm Canada.is 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 Systemic administration of monovalent follistatin like 3 Fc fusion protein increases muscle mass in mice ScienceDirect 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