- Warca Brand
- Warfarin Generic
- Waxsol Brand
- Weicon Brand
- Weifa-Calcium Brand
- Wellbutrin XL Brand
- Weuphoria Brand
- White petrolatum Generic
- White Siang Pure Balm Brand
- Whitfield's Ointment GPO Brand
- Winopam Brand
- Winsulin-N/Winsulin-30/70/Winsulin-R Brand
- Woodward's Eucalyptus Spray Brand
- Woodward's Gripe Water Brand
- Wormicide Brand
- Wormob Brand