Sexual performance in men can begin deteriorating. Following a specific age, reducing level of male sex hormone - testosterone and other factors can take a toll on his sex life. Decreasing sex drive, low sexual stamina, weak erection and premature ejaculation are the evils of sexual problems which affect men. Thankfully there is no dearth of augmentation supplements in the industry. Available natural supplements have been popular among guys as it is already known that of all the alternatives.