Insulin like Growth Factor 1 (IGF 1) in Hair Regeneration: Mechanistic Pathways and Therapeutic Potential 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 Before & After 3 years apart. The gym hasn't just changed my appearance, it's changed everything. I'm very thankful I found it (and this sub!) : r veganfitness Endocannabinoids modulate human bloodbrain barrier permeability in vitro Hind 2015 British Journal of Pharmacology Wiley Online Library Defect in Insulin Like Growth Factor 1 Survival Mechanism in Atherosclerotic PlaqueDerived Vascular Smooth Muscle Cells Is Mediated by Reduced Surface Binding and Signaling Circulation Research