- Xagulant 2.5/Xagulant 5 Brand
- Xalacom Brand
- Xalatan Brand
- Xalavist Brand
- Xalavist Plus Brand
- Xaliptine Brand
- Xalkori Brand
- Xambrex Brand
- Xamiol Brand
- Xanazole Brand
- Xanginart Brand
- Xanor/Xanor XR Brand
- Xanpurin Brand
- Xantinol nicotinate Generic
- Xantor Brand
- Xanurace Brand
- Xapimant Brand
- Xarelto Brand
- Xartan Brand
- Xartan Duo Brand
- Xartan Plus Brand
- Xatral OD Brand
- Xavi Brand
- Xazexy Brand
- Xeface Brand
- Xefatrex Brand
- Xefu Brand
- Xelent Brand
- Xelent Suspension/Xelent Drops Brand
- Xelevia Brand
- Xeljanz/Xeljanz XR Brand
- Xeloda Brand
- Xeltabine Brand
- Xenical Brand
- Xenista Brand
- Xenoflox Brand
- Xentor Brand
- Xeomin Brand
- Xepacaine Brand
- Xet 20 Brand
- Xetam-Opta Brand
- Xevolac Brand
- Xeztron Brand
- Xgeva Brand
- Xibornol Generic
- Xicam Brand
- Xicard Brand
- Xifen Brand
- Xiflox Brand
- Xifox Brand
- Xigduo XR Brand
- Xilanic Brand
- Xilopen Brand
- Ximerox Brand
- Ximvast Brand
- Ximvex Brand
- Xinatrene Brand
- Xinebrom Brand
- Xinflex Brand
- Xipamide Generic
- Xipro Brand
- Xipro Ophthalmic Solution Brand
- Xithrom Brand
- Xitro Brand
- Xmet Brand
- Xmet ER 500 Brand
- Xofluza Brand
- Xolair Brand
- Xora Brand
- Xorimax Brand
- Xovell Brand
- Xpand Brand
- Xpreza Brand
- Xsom Brand
- Xspas Ampoule Brand
- Xspas Tablet Brand
- Xtandi Brand
- Xtenda Brand
- Xultophy Brand
- Xuvan/Xuvan XL Brand
- Xybatron Brand
- Xyclomed Brand
- Xyfrox Brand
- Xylocaine Brand
- Xylocard Brand
- Xylogel Oral Gel with 5% Xylitol Brand
- Xylometazoline Generic
- Xylone Brand
- Xyloper Brand
- Xylorinse Brand
- Xymecef Brand
- Xyntha Brand
- Xypen Brand
- Xyprody Brand
- Xyzal Brand