| Colazal and/or Equivalents | Colazide | 
| Colchicine and/or Equivalents | Colchicine, Colgout, Odan-Colchicine | 
| Colestid and/or Equivalents | Colestid | 
| Colestid Granules and/or Equivalents | Colestid Granules | 
| Colofac and/or Equivalents | Colofac MR | 
| Colofac IBS and/or Equivalents | Colofac, Colofac IBS | 
| Coly-Mycin M and/or Equivalents | Colymycin M Vial | 
| Colyte and/or Equivalents | Colyte | 
| Combigan and/or Equivalents | Combigan | 
| Combipatch and/or Equivalents | Estalis Continuous, Estalis Patch | 
| Combivent Inhaler and/or Equivalents | Albuterol, Duolin HFA | 
| Combivent Respimat Inhaler and/or Equivalents | Combivent Respimat | 
| Combivent UDV (20 x 2.5ml) and/or Equivalents | Combivent UDV, Ipratropium Bromide/Albuterol, Teva-Ipratropium Bromide/Albuterol | 
| Combivir and/or Equivalents | Combivir, Lamivudine/Zidovudine, Teva-Lamivudine/Zidovudine | 
| Comfortis Green for Dog/Cat (20-40lbs) and/or Equivalents | Comfortis Green Chew Tab for Dog/Cat | 
| Comfortis Orange for Dog/Cat (10-20lbs) and/or Equivalents | Comfortis Orange Chew Tab for Dog/Cat | 
| Compazine and/or Equivalents | Prochlorazine, Stemetil | 
| Compazine Injection and/or Equivalents | Stemetil Injection | 
| Compazine Suppository and/or Equivalents | Prochlorperazine, Sdz-Prochlorperazine | 
| Compazine Syrup and/or Equivalents | Stemetil Syrup | 
| Complera and/or Equivalents | Complera | 
| Comtan and/or Equivalents | Comtan, Entacapone, Sandoz-Entacapone | 
| Condyline and/or Equivalents | Condyline | 
| Contour Test Strip and/or Equivalents | Ascensia Contour Test Strip, Ascensia Contour Test Strips, Ascensia Microfill Test Strips | 
| Copegus and/or Equivalents | Ibavyr |