Igf questions

[dive_kid]

sorry for the newbie question.
I am new to slin, just started and loveing it. and am researching gh. but I still cant find out what IGF is and what it does. Is it legal like slin? could someone
please point me to some info that explains it, a thred, web site or something.
thanks bros

[rodge]

igf is what cause most of the growt with hgh.
when you take hgh the body gonna make igf in the liver when hgh and insulin are both present in the liver.
igf is'nt legal cause its a research drug only at this moment