Nutrex Research's Vitrix is the most powerful natural testosterone and sex drive booster the world has ever seen. Vitrix contains 1000 mg of super potent liquid German Tribulus Terrestris per serving. This yields 80% active saponins and 20% protodioscin, unmatched by any other product. Moreover, Vitrix brings you 500 mg of a totally natural, one-of-a-kind testosterone stimulating and estrogen blocking phyto-nutrient blend called NTS-5. All of this comes in a unique liquid-capsule delivery system guaranteeing the highest absorption rates possible.   BACK TO:  | [Nutrex Page] | [Main Page]