A user experienced a severe, life-threatening allergic reaction after injecting a blend of 100mcg Sermorelin and 100mcg Ipamorelin. Symptoms included intense itching starting in the palms, internal ear swelling, rapid heartbeat, fainting, and profuse sweating followed by shivering. This occurred after the user had previously developed worsening site inflammation and itching from Mod GRF 1-29.