A Medical Review of IGF 1 LR3 Dosage, Side Effects and Safety Aspects 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 1LR3 Transcend linq in bio for IGF1 LR3, peptides, Test replacement therapy, , #bodybuilding #bodybuilder #bodybuilders #fitness #fitnessmotivation #fitnessmodel #fitnessjourney #fitnessbody #fitnesslife IGF 1: Miracle Hormone or Health Hazard? Diet vs Disease