CJC 1295 Ipamorelin Erectile Dysfunction: What the Evidence Actually Shows CJC 1295 for penis growth: what the evidence shows and what to consider CJC 1295 is a synthetic peptide that acts as a Growth Hormone Releasing Hormone (GHRH) analog . It stimulates the pituitary gland to increase the production of Growth Hormone (GH) and IGF 1 , A smarter way to boost natural growth hormone: CJC 1295 + Ipamorelin work together to signal your pituitary to release your own growth hormone (GH), rather than introducing synthetic GH. CJC 1295 =