Where is a good source of HGH?

I would buy it online but I don't what to get some diluted version.

try here:
www.lancearmstrong.com

or here:
www.floydlandis.com

If you want the old school stuff and don't mind putting up with a lot of BS and pissing and moaning...go here:
www.greglemond.com

Jab a needle into your pituitary gland and manufacture it yourself.