Paltrox Rx to cells growth eventually and boosts capability of Corpora Cavernosa to keep more veins. Corpora Cavernosa are the two large spaces of the  that keep veins when you get stronger. As such any attempt at sizing increment is focused at improving Corpora Cavernosa. More veins indicates a more efforts and broader development. This approach amazing but you should not predict outcomes overnight. Cells growth and growth needs efforts and if you stick to your workout program, you will observe sizing increment within a number of several a few weeks.