| Zarontin and/or Equivalents | Zarontin | 
| Zarontin Syrup and/or Equivalents | Zarontin, Zarontin Syrup | 
| Zaroxolyn and/or Equivalents | Zaroxolyn | 
| Zebeta and/or Equivalents | Cardicor, Bisoprolol, Bispro, Bosvate, Teva-Bisoprolol, Sandoz-Bisoprolol | 
| Zebinix and/or Equivalents | Zebinix | 
| Zelapar ODT and/or Equivalents | Zelapar | 
| Zelboraf and/or Equivalents | Zelboraf | 
| Zeniquin and/or Equivalents | Zeniquin | 
| Zensa Cream and/or Equivalents | Zensa Topical Anaesthetic Lidocaine Cream | 
| Zepatier and/or Equivalents | Zepatier | 
| Zerit and/or Equivalents | Zerit | 
| Zestoretic / Prinzide and/or Equivalents | Lisinopril/Hydrochlorothiazide, Novo-Lisinopril/HCTZ, Sdz-Lisinopril/Hydrochlorothiazide, Zestoretic | 
| Zestril / Prinivil and/or Equivalents | Lisinopril, Arrow- Lisinopril, Co-Lisinopril, Teva-Lisinopril, Zestril, Arrow-Lisinopril, Prinivil, Sdz-Lisinopril | 
| Zetia and/or Equivalents | Ezetimibe, Ezetrol, Jamp-Ezetimibe | 
| Ziagen and/or Equivalents | Abacavir, Apo-Abacavir, Ziagen | 
| Ziagen Oral Solution and/or Equivalents | Ziagen Oral Solution | 
| Ziana Gel and/or Equivalents | Biacna Topical Gel | 
| Zinc Gluconate and/or Equivalents | Zinc Gluconate | 
| Zinc Tablets and/or Equivalents | Zinc Tablets, Nature's Bounty Zinc | 
| Zincofax and/or Equivalents | Zincofax Ointment Fragrance-Free | 
| Zincofax Cream Extra Strength and/or Equivalents | Zincofax Cream Extra Strength | 
| Zirgan Ophthalmic Gel and/or Equivalents | Virgan Eye Gel | 
| Zithromax and/or Equivalents | Zithromax Suspension, Zithromax suspension 22.5ml, Azithromycin, CO-Azithromycin, Mylan-Azithromycin, Teva-Azithromycin, Zithromax, Arrow-Azithromycin, Co Azithromycin, Co-Azithromycin | 
| Zocor and/or Equivalents | Simvastatin, Apo-Simvastatin, Arrow-Simvastatin, Lipex, Zimstat, Zocor, Mylan-Simvastatin,  Zimstat, Act-Simvastatin | 
| Zocor Suspension and/or Equivalents | Simvastatin Suspension |