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 US$ 21.52 Min. order: 1 piece ★★★★★ 4.5 (119 reviews) Sold : Login>>