| Creon Minimicrosphere Micro and/or Equivalents | Creon Minimicrosphere Micro | 
| Cresemba and/or Equivalents | Cresemba | 
| Crestor and/or Equivalents | Apo-Rosuvastatin, Cavstat, Crestor, Rosuvastatin, Teva-Rosuvastatin, Co-Rosuvastatin | 
| Crinone Vaginal Gel and/or Equivalents | Crinone Vaginal Gel | 
| Crixivan and/or Equivalents | Crixivan | 
| Cromolyn Eye Drops and/or Equivalents | Cromolyn Eye Drops, Opticrom Eye Drops | 
| Cruex Powder and/or Equivalents | Mycota Powder | 
| CTP 30 and/or Equivalents | CTP 30 | 
| Culterelle Digestive and/or Equivalents | Culturelle Digestive | 
| Culterelle Kids and/or Equivalents | Culturelle Kids Chewable | 
| Cuprimine and/or Equivalents | Cuprimine | 
| Curatoderm Ointment and/or Equivalents | Curatoderm Ointment | 
| Curcumin Tumeric and/or Equivalents | Curcumin Tumeric Value Pack | 
| Cutivate Cream and/or Equivalents | Cutivate Cream | 
| Cyclo-Progynova and/or Equivalents | Cyclo-Progynova | 
| Cyclocort Cream and/or Equivalents | Amcinonide Cream, Cyclocort Cream | 
| Cyclocort Lotion and/or Equivalents | Amcinonide Lotion, Cyclocort Lotion, Ratio-Amcinonide Lotion 0.1% | 
| Cyclocort Ointment and/or Equivalents | Amcinonide Ointment, Cyclocort Ointment, Ratio-Amcinonide Ointment 0.1% | 
| Cyclogyl and/or Equivalents | Cyclogyl | 
| Cyklokapron and/or Equivalents | Cyklokapron, Tranexamic Acid | 
| Cyklokapron Injection and/or Equivalents | Cyklokapron Injection | 
| Cymbalta and/or Equivalents | Duloxetine, Yentreve, Cymbalta, SDZ-Duloxetine, Tixol | 
| Cysta-Q and/or Equivalents | Cysta-Q | 
| Cystistat Kit and/or Equivalents | Cystistat, Cystistat 40mg | 
| Cytomel and/or Equivalents | Cytomel |