- Ulcerative colitis medicines
- Ultibro Breezhaler®
- Umeclidinium
- Umeclidinium + vilanterol
- Unapproved medicines
- Univent nasal spray
- Upadacitinib
- Urea cream
- Ursodeoxycholic acid
- Utrogestan for menopausal hormonal treatment
- Utrogestan for preventing preterm birth