Most of answers for the question "what supplements are you using ?" are very similar with supplements like whey protein, BCAAs, creatine, pre workouts and Omega 3s. However, I do find more often than not some of the best supplements available are not utilised as much as they should be.
It goes without saying that naturally boosting your testosterone levels will have many potential benefits to your rate of growth, strength levels, body composition and general energy. Even your overall well-being will probably improve, with joint pain becoming less of an issue for instance.