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 Combining **CJC 1295** (a peptide) and **Ipamorelin** is a common practice in the realm of peptide therapy, particularly for their synergistic effects on growth hormone (GH) secretion. Here's what Prolonged Stimulation of Growth Hormone (GH) and Insulin Like Growth Factor I Secretion by CJC 1295, a Long Acting Analog of GH CJC 1295 Ipamorelin Peptide Therapy TRTMD