Phentremine Civ-xR is designed to help stimulate your metabolism, suppress hunger and control appetite cravings. The ingredients in Phentremine Civ-xR have been synergistically combined to address the specific physiological road blocks that have made weight loss so difficult in the past. The ingredients in Phentremine Civ-xR have been synergistically combined to address the specific physiological road blocks that have made weight loss so difficult in the past.