40 YEARS OF IGF1: Insulin like growth factors: actions on the skeleton in: Journal of Molecular Endocrinology Volume 61 Issue 1 (2018) IGF 1 LR3 1MG Research Peptide Laboratory Study IGF 1 LR3 Dosage Calculator and Chart A Z Guide 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 Grade: Best Igf 1 Lr3 Igf Des Insulin Like Growth Factor, Purity: 100, Packaging Size: Box at 16299 box in Gurugram