| Select | Common Name | Trade Name | Generic Name | Strength | UOM | Dosage | Education |
| Select | Xalatan | Xalatan | Latanoprost | 0.005 | % | SOLN | View |
| Select | Xanax | Xanax | ALPRAZolam | 0.25 | MG | TABS | View |
| Select | Xanax | Xanax | ALPRAZolam | 1 | MG | TABS | View |
| Select | Xanax XR | Xanax XR | ALPRAZolam | 0.5 | MG | TB24 | View |
| Select | Xanax XR | Xanax XR | ALPRAZolam | 1 | MG | TB24 | View |
| Select | Xanax XR | Xanax XR | ALPRAZolam | 2 | MG | TB24 | View |
| Select | Xanax XR | Xanax XR | ALPRAZolam | 3 | MG | TB24 | View |
| Select | Xeloda | Xeloda | Capecitabine | 150 | MG | TABS | View |
| Select | Xeloda | Xeloda | Capecitabine | 500 | MG | TABS | View |
| Select | Xenazine | Xenazine | Tetrabenazine | 12.5 | MG | TABS | View |
| Select | Xenazine | Xenazine | Tetrabenazine | 25 | MG | TABS | View |
| Select | Xifaxan | Xifaxan | Rifaximin | 200 | MG | TABS | View |
| Select | Xigris | Xigris | Drotrecogin alfa (Activated) | 5 | MG | SOLR | View |
| Select | Xigris | Xigris | Drotrecogin alfa (Activated) | 20 | MG | SOLR | View |
| Select | Xolair | Xolair | Omalizumab | 150 | MG | SOLR | View |
| Select | Xopenex | Xopenex | Levalbuterol HCl | 0.63 | MG/3ML | NEBU | View |
| Select | Xopenex | Xopenex | Levalbuterol HCl | 1.25 | MG/3ML | NEBU | View |
| Select | Xopenex | Xopenex | Levalbuterol HCl | 0.31 | MG/3ML | NEBU | View |
| Select | Xopenex HFA | Xopenex HFA | Levalbuterol Tartrate | 45 | MCG/ACT | AERO | View |
| Select | Xyntha | Xyntha | Antihemophilic Factor rAHF-PAF | 250 | UNIT | KIT | View |
| Select | Xyntha | Xyntha | Antihemophilic Factor rAHF-PAF | 500 | UNIT | KIT | View |
| Select | Xyntha | Xyntha | Antihemophilic Factor rAHF-PAF | 1000 | UNIT | KIT | View |
| Select | Xyntha | Xyntha | Antihemophilic Factor rAHF-PAF | 2000 | UNIT | KIT | View |
| Select | Xyrem | Xyrem | Sodium Oxybate | 500 | MG/ML | SOLN | View |
| Select | Xyzal | Xyzal | Levocetirizine Dihydrochloride | 5 | MG | TABS | View |
| Select | Xyzal | Xyzal | Levocetirizine Dihydrochloride | 2.5 | MG/5ML | SOLN | View |