LR3 IGF 1 (Human), Recombinant Protein, CHO, Tag Free IGF 1 LR3 Dosage Guide: Benefits, Timing, and Results i313 Most people think all peptides = fat loss., Thats not even close., IGF 1 LR3 isnt about burning tissue its about building it., This is the signal that tells muscle fibers to:, Recover faster, IGF 1 LR3 The Muscle Building Peptide Everyone's Talking About IGF 1 LR3 is one of the most powerful performance peptides used for muscle growth, recovery, and fat loss. It's a modified version