| Sabril and/or Equivalents | Sabril | 
| Sabril Powder and/or Equivalents | Sabril Powder | 
| Salagen and/or Equivalents | Salagen | 
| Salinex Throat Spray and/or Equivalents | Salinex Throat Spray | 
| Salofalk and/or Equivalents | Salofalk | 
| Salofalk Enema and/or Equivalents | Salofalk Enema | 
| Salofalk Granules and/or Equivalents | Salofalk Granules | 
| Samsca and/or Equivalents | Samsca | 
| Sanctura and/or Equivalents | Trosec, Trospium Chloride | 
| Sanctura XR and/or Equivalents | Regurin XL | 
| Sandomigran and/or Equivalents | Sandomigran | 
| Sandomigran DS and/or Equivalents | Sandomigran DS | 
| Saphris SL and/or Equivalents | Saphris SL | 
| Savaysa and/or Equivalents | Lixiana, Lixiana FC | 
| Scheriproct Ointment and/or Equivalents | Scheriproct Ointment | 
| Seasonale and/or Equivalents | Seasonale | 
| Seasonique and/or Equivalents | Indayo, Seasonique | 
| Sectral/Monitan and/or Equivalents | Acebutolol, Novo-Acebutolol, Sectral | 
| Seebri Breezhaler and/or Equivalents | Seebri Breezhaler | 
| Selexid and/or Equivalents | Selexid | 
| Selsun Shampoo and/or Equivalents | Selsun Shampoo | 
| Selzentry and/or Equivalents | Celsentri | 
| Sensipar and/or Equivalents | Apo-Cinacalcet, Cinacalcet, Sensipar, Teva-Cinacalcet | 
| Sentinel-Green 11-25lbs and/or Equivalents | Sentinel-Green 11-25lbs | 
| Sentinel-White 51-100lbs and/or Equivalents | Sentinel-White 51-100lbs |