IGF LR3 is a peptide that play a role in muscle growth, tissue repair and recovery. But like all peptide therapies, it's not one size fits all. We focus on using peptides thoughtfully and in the IGF 1 LR3 100mcg Neurovia IGF 1 LR3 1 mg VPeptide IGF 1 LR3 Canada: Ultra Pure Peptide for Growth, Muscle, & Cellular Signaling Research IGF 1 Benefits Supports muscle growth and development Enhances muscle recovery after intense training Helps improve strength and performance gains Promotes better nutrient utilization in muscle cells