Yea The best advice to be givin is DONT buy anything yet. There are Many steps to be taken prior to Steroids and diet is your first step. Head to the diet section get a plan goin and get a good workout routine as well. "focusing on upper body and arms" isnt even scratching the surface of a rounded workout schedule. I wish you the best of luck

I also recommend reading this

http://forums.steroid.com/showthread.php?t=332958