Tag: build muscle

Insulin-like growth factor 1 lr3 – IGF-1 lr3 Users Guide

IGF-1 was originally developed in 1993 by Groprep in Australia.  IGF-1 is a 70 amino acid sequence similar to the size and structure of Insulin.  IGF-LR3 belongs to the peptide family of substances identified as growth factors. It is a highly anabolic hormone released in the liver as well as in peripheral tissues such as skeletal…