IGF-1 is highly anabolic and is produced in the liver from HGH. The liver converts growth hormone into Insulin Like Growth Factor One (IGF-1). Are you looking information on IGF-1? We are currently in the process of building the most comprehensive steroids, bodybuilding and muscle related website on the internet! In the meantime, to find IGF-1? products, please visit the banners at the top of this webpage and on the right hand side. Many IGF-1 products can be found there. Check back here often for the most informative articles on the internet for anabolic steroids and performance enhancement agents.