What causes a localized histamine reaction after a CJC (Growth Hormone Releasing Hormone) ipamorelin injection? Peptide injections can sometimes cause redness or itching at the injection site, but most of the time this is not a true allergy. In the skin, we have mast cells that contain histamine. These cells Guess what's back! One of my all time favorite peptides CJC 1295 Ipamorelin! How it works: Administered through subcutaneous injections twice daily, this prescription only treatment promotes tissue and hormone repair while delivering Ipamorelin CJC 1295 Therapy in Asheville, NC Carolina Health & Wellness CJC 1295 Ipamorelin Peptide Injections CMD