- Su-Tuss HD
- Suave Men 2 in 1
- Sublimaze
- Sublocade
- Suboxone
- Subsys
- Subutex
- Succinimide
- Succinylsulfathiazole
- Suclor
- Sucraid
- Sucralfate
- Sucrets
- Sucrets Complete
- Sucrets DM
- Sucrets Herbal
- Sucrets Ice
- Sucrets Original
- Sucroferric oxyhydroxide
- Sudafed
- Sudafed Child Cold & Cough
- Sudafed Cold and Cough Liquicaps
- Sudafed Cold and Sinus
- Sudafed Cough
- Sudafed Non Drying Sinus
- Sudafed OM
- Sudafed PE
- Sudafed PE Children's Cold & Cough
- Sudafed PE Children's Nasal Decongestant
- Sudafed PE Cold & Cough
- Sudafed PE Nighttime Cold
- Sudafed PE Non-Drying Sinus
- Sudafed PE Pressure Plus Pain Plus Cough
- Sudafed PE Pressure Plus Pain Plus Mucus
- Sudafed PE Pressure, Pain & Cold
- Sudafed PE Severe Cold
- Sudafed PE Sinus & Allergy
- Sudafed PE Sinus Headache
- Sudafed PE Triple Action
- Sudafed Severe Cold
- Sudafed Sinus
- Sudafed Sinus & Pain 12 Hour
- Sudafed Sinus Nighttime
- Sudafed Sinus/Allergy
- Sudafed Triple Action
- Sudal DM
- Sudal-12
- Sudatuss 2 DF
- Sudatuss DM
- Sudatuss SF
- Sudex
- Sudo-Tab
- Sudodrin
- Sudogest
- Sudogest PE
- SudoGest Sinus & Allergy
- Sudogest Sinus Maximum Strength
- Sudrine
- Sufenta
- Sufentanil
- Sugammadex
- Sular
- Sulbactam
- Sulbenicillin
- Sulbentine
- Sulbutiamine
- Sulconazole
- Sulf-10
- Sulfacet Sodium
- Sulfacet-R
- Sulfacetamide
- Sulfadiazine
- Sulfadiazine And Tetroxoprim
- Sulfadiazine And Trimethoprim
- Sulfadicramide
- Sulfadimethoxine
- Sulfadimidine
- Sulfadimidine And Trimethoprim
- Sulfafenazol
- Sulfafurazole
- Sulfaguanidine
- Sulfaisodimidine
- Sulfalene
- Sulfamag
- Sulfamazone
- Sulfamerazine
- Sulfamerazine And Trimethoprim
- Sulfamethizole
- Sulfamethoxazole
- Sulfamethoxazole & Trimethoprim
- Sulfamethoxypyridazine
- Sulfametomidine
- Sulfametoxydiazine
- Sulfametrole And Trimethoprim
- Sulfamoxole
- Sulfamoxole And Trimethoprim
- Sulfamylon
- Sulfanilamide
- Sulfaperin
- Sulfaphenazole
- Sulfapyridine
- Sulfasalazine
- Sulfathiazole
- Sulfathiourea
- Sulfatol
- Sulfatolamide
- Sulfatrim
- Sulfazine
- Sulfimycin
- Sulfinpyrazone
- Sulfo-Lo
- Sulfoam
- Sulfobromophthalein
- Sulfonamides, Combinations With Other Antibacterials (excl. Trimethoprim)
- Sulforcin
- Sulfur
- Sulfur Compounds
- Sulfur Hexafluoride
- Sulglicotide
- Sulindac
- Sulmasque
- Sulmet
- Suloctidil
- Sulodexide
- Sulpho-Lac
- Sulpiride
- Sulprostone
- Sulster
- Sultamicillin
- Sultiame
- Sultopride
- Sultrin Triple Sulfa
- SulZee Wash
- Sumadan Wash
- Sumatriptan
- Sumatriptan and Naproxen
- Sumavel DosePro
- Sumaxin
- Summer's Eve Medicated
- Summers Eve Anti-Itch
- Sumycin
- Sunitinib
- Sunkist Vitamin C
- Sunosi
- Sup Pain Med
- Supac
- Supartz
- Super 2X
- Super Spot Remover
- Superdent
- Superdent Hemal
- Superfed
- Superoxol
- Suphedrin
- Suphedrin Sinus
- Suphera
- Supprelin
- Supra Sulfa
- Suprane
- Suprax
- Supred
- Supreme
- Suprenza
- Suprofen
- Suramin Sodium
- Sure Comfort
- Sure Shot 2X
- Surelac
- Surmontil
- Surolan
- Surpass
- Surpass Anti-Inflammatory
- Sus-Phrine Injection
- Sustain
- Sustiva
- Sustol
- SuTan
- SuTan-DM
- Sutent
- Suttar
- Suvorexant
- Suvorexant
- Suxamethonium
- Suxibuzone