Ipamorelin Vs Sermorelin: Decoding The Differences In Peptide Therapies Peptides & Muscle Gain a medical perspective., Peptide therapy is increasingly being discussed in the context of muscle recovery, lean mass development, and injury rehabilitation., When used Growth Peptides for Bodybuilding: Expert Insights & Protocols R2 Medical Clinic CJC 1295 + Ipamorelin vs IGF 1 LR3 for Muscle Growth IGF 1 LR3 forces receptor desensitization in 4 6 weeks, requiring months off before you can use it again. CJC 1295 and Ipamorelin amplify your natural CJC 1295 + Ipamorelin (no DAC)