After 30, many men begin to experience the symptoms of testosterone decline. By the time they reach 40, their T levels have dropped below their usual standards, and the related symptoms have begun to negatively impact their overall quality of life. However, with male hormone replacement therapy, men can utilize specific hormone treatments to introduce new hormones into their bodies to balance their hormone levels. Through this concept, men can incorporate testosterone medications into a testosterone replacement therapy program to help them replenish and optimize their low testosterone. Once their T levels are optimized, men will notice significant improvements in their libido, energy, and physical performance.