All Peptides Pepticore Solutions IGF 1 LR3 (Insulin like Growth Factor 1 Long R3) is often called the "Holy Grail" of muscle building peptides because of its potent anabolic effects. In a Med Spa context, it is typically sought out IGF 1 LR3 in Aesthetic and Anti Aging Medicine: Benefits and Risks Hubmed IGF1 LR3 Palm Beach Gardens FL Physician's Rejuvenation Centers Bacteriostatic Water Power Peptides