- Sobrerol
- Sochlor
- SodiPhluor
- Sodium Acetate
- Sodium Aminosalicylate
- Sodium Apolate
- Sodium Aurothiomalate
- Sodium Aurotiosulfate
- Sodium Bicarbonate
- Sodium Borate
- Sodium Cellulose Phosphate
- Sodium Chloride
- Sodium Chloride, Hypertonic
- Sodium Chlorite
- Sodium Citrate
- Sodium Edetate
- Sodium Feredetate
- Sodium Fluoride
- sodium fluoride (18F)
- Sodium Fluoride, Combinations
- Sodium Folinate
- Sodium Glycerophosphate
- Sodium Hypochlorite
- sodium iodide (123I)
- sodium iodide (124I)
- sodium iodide (131I)
- sodium iodohippurate (123I)
- sodium iodohippurate (131I)
- Sodium Iopodate
- sodium iothalamate (125I)
- Sodium Levofolinate
- Sodium Monofluorophosphate
- Sodium Nitrite
- Sodium Oxybate
- Sodium Perborate
- Sodium Phenylbutyrate
- Sodium Phosphate
- sodium phosphate (32P)
- Sodium Picosulfate
- Sodium Picosulfate, Combinations
- Sodium picosulfate, magnesium oxide, and anhydrous citric acid
- Sodium Propionate
- Sodium Salicylate
- Sodium Selenate
- Sodium Selenite
- Sodium Stibogluconate
- Sodium Sulamyd
- Sodium Sulfate
- Sodium Tartrate
- Sodium tetradecyl sulfate
- Sodium zirconium cyclosilicate
- Sofosbuvir
- Sofosbuvir and Velpatasvir
- Sofosbuvir, velpatasvir, and voxilaprevir
- Soft Dine
- Softkote
- Softsoap
- Softsoap Antibacterial
- Softsoap Instant Hand Sanitizer
- Sogroya
- Sojourn
- Solage
- Solaquin
- Solaquin Forte
- Solaraze
- Solarcaine
- Solarcaine Plus Aloe
- Solatene
- Solesta
- Solfoton
- Solganal
- Solifenacin
- Soliqua
- Soliris
- Solodyn
- Solosec
- Solotuss
- Solriamfetol
- Soltamox
- Solu-Cortef
- Solu-Medrol
- Solu-Phyllin GG
- Soluclenz
- Solv X
- Soma
- Soma Compound
- Soma Compound with Codeine
- Somapacitan-beco
- Somatorelin
- Somatostatin
- Somatrem
- Somatropin
- Somatuline Depot
- Somavert
- Sominex
- Somnicaps
- Somnicin
- Sonacaine
- Sonahist
- Sonahist-DM
- Sonata
- Sonidegib
- Soolantra
- Soothables KAPD
- Soothe & Cool Dandruff
- Soothe Lubricant Eye Drops
- Soothe Night Time
- Sorafenib
- Sorbitol
- Sorbitrate
- Sorbutuss
- Soriatane
- Sorilux
- Sorine
- Sotalol
- Sotalol And Thiazides
- Sotalol, Combinations
- Sotradecol
- Sotret
- Soulus
- Sovaldi