If you're referring to Anabolic Xtreme's product Perfect Cycle then you won't get any gains from it. It's liver support when when you are on a cycle of oral androgens.
For a 16 year old? Lots of good healthy food. Your body is full of all the hormones it needs at your age and you should be focussing upon training and diet to achieve your goals......forget about supplements until you're in your early 20s.