CJC 1295 also known as DAC : GRF CJC-1295 is increasing plasma growth hormone and insulin like growth factor 1 level in both animal and human with a single injection in human subjects Cjc 1295 increasing plasma Gh levels by 2 to 10 fold for 6 days or longer and plasma igf levels by 0.5 to 3 folds for 9 to 11 days