| Sinemet and/or Equivalents | Sinemet, Co-Careldopa, Levodopa/Carbidopa, Novo-Levocarbidopa, Co-Careldopa tablets, Sinemet Plus, Apo-Levodopa/Carbidopa, Novo-Levodopa/Carbidopa | 
| Sinemet CR and/or Equivalents | Co-Careldopa CR, Half Sinemet CR, Sinemet CR, Apo-Levodopa/Carbidopa CR, Levodopa/Carbidopa CR | 
| Sinequan and/or Equivalents | Anten 10, Apo-Doxepin, Deptran, Doxepin, Sinequan, Anten 25, Anten 50 | 
| Single-Let Disposable Lancet and/or Equivalents | Single-Let Disposable Lancet | 
| Singulair and/or Equivalents | Montelukast, Singulair, Teva-Montelukast | 
| Singulair Chewables and/or Equivalents | Montelukast, Singulair Chewables, Teva-Montelukast, Montelukast Chewables | 
| Singulair Granules and/or Equivalents | Montelukast Granules, Sandoz-Montelukast Granules, Singulair Powder | 
| Sintrom and/or Equivalents | Sintrom | 
| Sleep-Eze D and/or Equivalents | Sleep-Eze D, Sleep-Eze D Gelcaps | 
| Slim Down CLA 95 and/or Equivalents | Slim Down CLA 95 | 
| Slim-Fast Optima French Vanilla Powder and/or Equivalents | Slim-Fast Optima French Vanilla Powder | 
| Slim-Fast Optima Royal Chocolate Powder and/or Equivalents | Slim-Fast Optima Royal Chocolate Powder | 
| Slim-Fast Optima Supreme Strawberry Powder and/or Equivalents | Slim-Fast Optima Supreme Strawberry Powder | 
| Slow-K and/or Equivalents | Apo-K, Potassium Chloride, Slow-K | 
| Slow-Trasicor and/or Equivalents | Slow-Trasicor | 
| Soapopular Hand Sanitizer and/or Equivalents | Soapopular Hand Sanitizer | 
| Sodium Bicarbonate and/or Equivalents | Sodium Bicarbonate | 
| Sodium Bicarbonate Injection (PFS) and/or Equivalents | Sodium Bicarbonate Pre-Filled Syringe | 
| Sodium Bicarbonate Injection Vials and/or Equivalents | Sodium Bicarbonate Vial | 
| Sodium Chloride and/or Equivalents | Sodium Chloride | 
| Sodium Chloride (25x10ml) and/or Equivalents | Sodium Chloride Injection | 
| Sodium Chloride Inhalation Solution and/or Equivalents | Sodium Chloride Inhalation Solution, Sodium Chloride Inhalation Solution nebules | 
| Sodium Chloride Injection (10x10ml) and/or Equivalents | Sodium Chloride Injection | 
| Sodium Chloride Injection Mini-Bag and/or Equivalents | Sodium Chloride Injection, Sodium Chloride Injection Mini-Bag | 
| Sofra Tulle Strip 1% 10cm X 30cm and/or Equivalents | Sofra Tulle Strip 10cm X 30cm |