IGF 1 LR3 Superior Peptide 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 Insulin like growth factor 1 Wikipedia 5 Powerful Benefits (and Risks) of the IGF 1 LR3 and Hexarelin Stracuzzi Wellness The GH IGF 1 axis in ageing and longevity Nature Reviews Endocrinology IGF 1, the Cross Road of the Nutritional, Inflammatory and Hormonal Pathways to Frailty