I believe Our pituitary has a large store of HGH. I forget how much, but its a staggering #.
Just look at WWE's Big Show. He's a true case of a Pituitary problem induced Giant.
There's a few prescription HGH releasing meds that are quite effective is my understanding...
Do I want to mess w/ them? NO!
There's a lot to be said for using Old School, tried and proven stuff. Let some other Kamikaze go down in flames...