| Sporanox Oral Solution and/or Equivalents | Sporanox Oral Solution | 
| Sprycel and/or Equivalents | Sprycel | 
| St. John's Wort and/or Equivalents | St. John's Wort Extract | 
| Stalevo and/or Equivalents | Stalevo, Levodopa/Carbidopa/Entacapone | 
| Starlix and/or Equivalents | Starlix | 
| Staxyn ODT and/or Equivalents | Levitra ODT, Staxyn | 
| Stelazine and/or Equivalents | Trifluoperazine | 
| Stendra and/or Equivalents | Spedra | 
| Stendra 200mg and/or Equivalents | Spedra | 
| Stendra 50mg and/or Equivalents | Spedra | 
| Sterane and/or Equivalents | Prednisolone, Prednisolone E.C | 
| Stim-U-Dent Plaque Removers and/or Equivalents | Stim-U-Dent Plaque Removers | 
| Stiolto Respimat and/or Equivalents | Inspiolto Respimat, Spiolto Respimat, Spiolto Respimat Inhaler | 
| Stivarga and/or Equivalents | Stivarga | 
| Strattera and/or Equivalents | Atomoxetine, Sandoz-Atomoxetine, Strattera, Teva-Atomoxetine, Mylan-Atomoxetine, Sdz-Atomoxetine, Apo-Atomoxetine | 
| Strefen Lozenges and/or Equivalents | Strefen Lozenges Honey & Lemon | 
| Strepsils Anaesthetic and/or Equivalents | Strepsils Lozenges Anaesthetic Black Currant | 
| Strepsils Extra and/or Equivalents | Strepsils Extra Black Cherry | 
| Strepsils Lozenges and/or Equivalents | Strepsils Lozenges Black Currant, Strepsils Lozenges Honey/Lemon | 
| Stresstabs Vitamin B for Men and/or Equivalents | Stresstabs Vitamin B for Men | 
| Stresstabs Vitamin B for Women and/or Equivalents | Stresstabs Vitamin B for Women | 
| Stribild and/or Equivalents | Stribild | 
| Striverdi Respimat and/or Equivalents | Striverdi Respimat | 
| Stromectol and/or Equivalents | Stromectol | 
| Stugeron and/or Equivalents | Stugeron |