Tribulus terrestris terrestris and Panax ginseng main. The ingredients are powerhouse of bio-available protodioscins Malexpro and saponins that are known to increase organic androgenic hormone or testosterone stages, eventually improving libido and libido. They may also help to dilate the veins, improving pennis blood vessels circulation, which is a vital element to generate and keep erection.

http://www.healthynutritionfacts.org/male-x-pro/