What Is Ipamorelin and How Does It Compare vs HGH and Peptides CJC 1295 is one of the several non FDA approved growth hormone releasing peptides that is commonly used in longevity and wellness clinics. This peptide differs from the others primarily due to long serum Once daily administration of CJC 1295, a long acting growth hormone releasing hormone (GHRH) analog, normalizes growth in the GHRH knockout mouse American Journal of Physiology Endocrinology and Metabolism American Physiological Society CJC 1295 + Ipamorelin Benefits, Safety & Buying Advice [2026] Ipamorelin vs. HGH A Comprehensive Comparison