I'm going to play devila advocate. I was using at age 21. Boy, the good ole days. I think if you are comitted to your diet and training and do a WELL THOUGHT OUT CYCLE, nothing excessive, something like primo, then go for it. As far as the satchets go, I have a feeling I know where you are getting them and would have to say, get another source and be sure he is legit. Shoot me a PM if you have any questions.