- X'tac Brand
- Xalacom Brand
- Xalanol Brand
- Xalatan Brand
- Xalkori Brand
- Xamiol Brand
- Xanax Brand
- Xantinol nicotinate Generic
- Xarelto Brand
- Xatral SR Brand
- Xatral XL Brand
- Xcipro Brand
- Xeljanz Brand
- Xeloda Brand
- Xenical Brand
- Xepagan/Xepagan-5 Brand
- Xepamet Brand
- Xepanicol Brand
- Xepasone Brand
- Xerolacer Mouthwash Brand
- Xevolac Brand
- Xgeva Brand
- Xibornol Generic
- Xidox Brand
- Xigduo XR Brand
- Xigris Brand
- Xilone Brand
- Xipamide Generic
- Xmet Brand
- Xofigo Brand
- Xofluza Brand
- Xolair Brand
- Xorimax Brand
- Xorlyx Brand
- Xorquas Brand
- Xorquas G Brand
- Xorsone Brand
- Xortrim Brand
- Xorzon Z Brand
- Xtandi Brand
- X-Temp Brand
- XY Lubricant Gel Brand
- Xylid Brand
- Xylocaine 10% Pump Spray Brand
- Xylocaine 2% Jelly Brand
- Xylocaine 2% Plain Injection Brand
- Xylocaine 2% Viscous Brand
- Xylocaine Ointment Brand
- Xylometazoline Generic
- Xyloproct Brand
- Xynoz Brand
- Xyntha Brand
- Xyzal Brand