Davis's Drug Guide
- Uceris
- Ulcidine
- Ulesfia
- Uloric
- Ultiva
- Ultracet
- Ultram
- Ultram ER
- Ultravate
- umeclidinium
- umeclidinium/vilanterol
- Unasyn
- Unicaps
- Uniphyl
- Unisom Nighttime Sleep-Aid
- Unithroid
- Unituxin
- Univasc
- Uptravi
- Urabeth
- Urecholine
- Uremol HC
- uricosurics
- uridine triacetate
- urinary tract stimulant
- Urobak
- urokinase
- Uro-KP Neutral
- Uro-Mag
- Uromitexan
- Uroxatral
- Urozide
- Urso
- Urso 250
- ursodiol
- Urso DS
- Urso Forte
- ustekinumab
- Utrogestan