will decrease until it is essential to take supplements to help the body produce more of the hormone. If you've been looking for a way to naturally increase your testosterone production and thus improve your sexuality, gain muscle mass and have more energy, you should try ProTestosterone - a natural supplement that stimulates the body to produce more testosterone without negative side effects. Not only does it naturally increase your testosterone levels, which are reflected in increased muscle mass or sexuality, it will also allow you to maintain a regular sleep cycle and total rest, improve your mood and help you lose fat (especially that which is found In the abdomen) and to avoid those age-related discomforts. An increase in testosterone allows you to regain strength and energy you used .