Provided below are ELISA kits targeting insulin like growth factor 1, a human protein encoded by IGF1. This protein is 195 amino acids long, with a mass of 21.8 kDa, and is a member of the Insulin family. 4 isoforms have been identified. This is reported to be a secreted protein. There is a noted implication in Insulin-like growth factor I deficiency. Other alias names for this protein include: insulin-like growth factor I, insulin-like growth factor 1 (somatomedin C), insulin-like growth factor IB, mechano growth factor, IGF, IGF-I, and IGFI.