There are physiological changes that a person will encounter as he ages. And this time for men, one changes that they will encounter is a decrease in libido. According to Carl Jung, it is an energy an individual has to put toward personal development. This motivated some pharmaceutical companies to generate a supplement that would help with the enhancement of this individuation. And because varieties of this certain product has sprung out in the market, you would want to choose the best male enhancement for you. It is better to consult with your physician first.