Male Test Booster contains natural ingredients that will help support and increase a man's testosterone. It must be stated that this is not a steroid or pro-hormone. This is an all natural way to help boost the body’s testosterone levels. Testosterone is the foundation for muscle growth and with maximum levels the growth of the muscle is enhanced. Male Test Booster is a strong and safe way to help bulk up the muscles as well as increase overall "manliness" and sex drive.