- St-37
- St. Ives Blemish & Blackhead Control
- St. Joseph Aspirin
- St. Joseph Aspirin-Free
- St. Joseph Cough Suppressant
- Stadol
- Stagesic
- Stahist
- Stahist AD
- Stahist AD Liquid
- Stahist Reformulated Apr 2013
- Stalevo
- Stamoist LA
- Stanback Headache Powder
- Stanback Headache Powder Reformulated Jan 2011
- Stangard
- Stanimax Gel
- Stanimax Perio Rinse
- Stannous Fluoride
- Stanozolol
- StaphAseptic
- Staphylococcus Immunoglobulin
- Starlix
- Stat Awake
- Staticin
- Statrol
- Statuss
- Statuss DM
- Statuss Green
- Statuss Green Reformulated Jan 2012
- Stavudine
- Stavudine, Lamivudine And Nevirapine
- Stavzor
- Staxyn
- Stay Alert
- Steglatro
- Steglujan
- Steiro Lotion
- Stelara
- Stelazine
- Stem Cells From Umbilical Cord Blood
- Stendra
- Stepronin
- Sterapred
- Sterapred DS
- Sterculia
- Sterculia, Combinations
- Sterillium
- Sterilube
- Steroform
- Stibophen
- Stilphostrol
- Stimate
- Stimate
- Stingeze
- StingEze w/ Camphor
- Stiolto Respimat
- Stiripentol
- Stivarga
- Stona
- Stona Cough
- Stonarhini
- Stramoni Preparations
- Strattera
- Strensiq
- Streptase
- Streptoduocin
- Streptokinase
- Streptokinase, Combinations
- Streptomycin
- Streptomycin And Isoniazid
- Streptomycin, Combinations
- Streptozocin
- Stri-Dex
- Stri-Dex Clear Gel
- Striant
- Stribild
- Stridex
- Stridex Essential
- Strifon Fort
- Striverdi Respimat
- Stromectol
- Strongid
- strontium (89Sr) chloride
- Strontium Ranelate
- Stye
- Styramate