Benefits of Peptide Therapy for Healing and Rejuvenation Some peptides focus on fat loss. Some focus on recovery. Ipamorelin is interesting because researchers study it for both. Why? Because it stimulates natural growth hormone pulses without strongly affecting other hormones. 5 Best Peptides For Muscle Growth Dr. Kris Conrad Ipamorelin Benefits and How It Works in Muscle Repair and Fat Metabolism Organ weights in response to Long R3 insulin like growth factor 1 (LR3 Download Scientific Diagram