It is a proven fact that men do not produce the same amount of testosterone as they age. Every year, the amount produced in their bodies is smaller, and this can lead to quite a few changes. For me, I realized that I was not feeling as active as I was before, and my doctor determined that this was because of my low testosterone levels. When my lab results came back and I was given that news, I knew that I was going to get a supplement that would help me with that. I started taking adrenalast after doing an extensive amount of research on the different products available for someone like me.