It has been a long time coming but Dr. Purser can FINALLY announce to you that his pride and joy, SERUM X, is officially on the market. Serum X is a topical pain relief gel like nothing else you have ever tried. Infused with a patented Super-Antioxidant, this lidocaine based product can bring REAL relief FAST. If you have any pain (back, hand, knee, etc.) you need to try Serum X and see how your life can be changed.