Build Blend – IGF-1 LR3 1mg/mL is a peptide therapy formulated to support muscle development, tissue repair, and recovery. IGF-1 LR3 is a longer-acting form designed to promote cellular growth, support muscle hypertrophy, and enhance recovery following intense training or injury. This formulation is commonly used in performance-focused protocols to help support lean muscle mass, reduce muscle breakdown, and improve overall recovery.