Apparently its the new rage in Pro sports... but is naturally occurring and supposedly not bad for you.
I saw this article on yahoo:
http://www.thepostgame.com/blog/slan...eadlights-look
then searched for IGF-1 at
http://en.wikipedia.org/wiki/Insulin...rowth_factor_1
Really interested in the diabetic help here. It says it lowers your A1C and the amount of insulin that is needed.