IGF 1 LR3 The Muscle Building Peptide Everyones Talking About , IGF 1 LR3 is one of the most powerful performance peptides used for muscle growth, recovery, and fat loss. Its a modified version Full article: Cell cycle control by the insulin like growth factor signal: at the crossroad between cell growth and mitotic regulation 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 DES Burnaby Peptides (PC)