You really need to read the pinned articles here, also called stickies. Your doctor is suspect in my eyes. That was a useless protocol he gave you. That is very little testosterone, enough to shut down your natural production. Shots do not add to what you already have. They turn that off and need to replace it, plus a lot more. In the first week it would not bring your levels up all that far. Worse yet your levels would probably be a lot lower than they are now by the second week. And he is doing nothing about the side effects that taking testosterone usually has.
You may not want kids but sterilizing yourself by why of shutting down your testicles is not a good idea for more than a few reasons. You will need HCG. Best read the stickies.
Last thing you are on the young side. Did your doctor even consider trying to get your boys to produce their own testosterone? There are other things that can be causing your testicles to not produce enough testosterone. If they are able to do the job, then you are better off to let them do it, by fixing the real problem. Maybe thyroid issues.
Yes Test E can be used as an anabolic steroid. But your dose would need to be upped by 10X for that to be the case. So if asked you are not on steroids in the same way people think of them. The sides erects … you will like them as soon as your testosterone levels get right." I’m a live again"