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 IGF 1 LR3 DOSES FOR MASSIVE GROWTH! #askDave Peptide Therapy IGF 1 LR3 Revolution Health & Wellness 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 Follistatin like 1 in immune diseases. Schematic representation of the Download Scientific Diagram