IGF 1 LR3 1mg 100 VIALS AT 50% OFF Peptide Pros Peptide Therapy IGF 1 LR3 Revolution Health & Wellness 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 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 IGF 1 LR3 DOSES FOR MASSIVE GROWTH! #askDave