- Z-Cof 1® (as a combination product containing dextromethorphan and Guaifenesin, Pseudoephedrine)see Guaifenesin
- Z-Cof DM® (as a combination product containing Dextromethorphan, Guaifenesin, Pseudoephedrine)see Pseudoephedrine
- Z-Dex® (as a combination product containing Dextromethorphan, Guaifenesin, Phenylephrine)see Phenylephrine
- Zaclir®see Benzoyl Peroxide Topical
- Zaditor®see Ketotifen Ophthalmic
- Zafirlukast
- Zaleplon
- Zaltrap®see Ziv-aflibercept Injection
- Zanaflex®see Tizanidine
- Zanamivir Oral Inhalation
- Zanosar®see Streptozocin
- Zantac®see Ranitidine
- Zantac®see Ranitidine Injection
- Zantac® 75see Ranitidine
- Zantac® EFFERdose®see Ranitidine
- Zantac® Syrupsee Ranitidine
- Zanubrutinib
- Zarah® (as a combination product containing Drospirenone, Ethinyl Estradiol)see Estrogen and Progestin (Oral Contraceptives)
- Zarontin®see Ethosuximide
- Zaroxolyn®see Metolazone
- Zarxio® (filgrastim-sndz)see Filgrastim Injection
- Zavegepant Nasal Spray
- Zavesca®see Miglustat
- Zavzpret®see Zavegepant Nasal Spray
- ZDVsee Zidovudine Injection
- ZDVsee Zidovudine
- Zeasorb®-AF Powdersee Miconazole Topical
- Zebeta®see Bisoprolol
- Zegalogue®see Dasiglucagon Injection
- Zegerid® (as a combination product containing Omeprazole, Sodium Bicarbonate)see Sodium Bicarbonate
- Zegerid® (as a combination product containing Omeprazole, Sodium Bicarbonate)see Omeprazole
- Zegerid® OTC (as a combination product containing Omeprazole, Sodium Bicarbonate)see Sodium Bicarbonate
- Zegerid® OTC (as a combination product containing Omeprazole, Sodium Bicarbonate)see Omeprazole
- Zejula®see Niraparib
- Zelapar®see Selegiline
- Zelboraf®see Vemurafenib
- Zelnorm®see Tegaserod
- Zelsumvi®see Berdazimer Topical
- Zemdri®see Plazomicin Injection
- Zenapax®see Daclizumab Injection
- Zenatane®see Isotretinoin
- Zenchent® (as a combination product containing Ethinyl Estradiol, Norethindrone)see Estrogen and Progestin (Oral Contraceptives)
- Zenpep®see Pancrelipase
- Zentrip®see Meclizine
- Zeosa® Fe (as a combination product containing Ethinyl Estradiol, Norethindrone)see Estrogen and Progestin (Oral Contraceptives)
- Zepatier®see Elbasvir and Grazoprevir
- Zepbound®see Tirzepatide injection
- Zeposia®see Ozanimod
- Zepzelca®see Lurbinectedin Injection
- Zerbaxa®see Ceftolozane and Tazobactam Injection
- Zerit®see Stavudine
- Zeroxin®see Benzoyl Peroxide Topical
- Zerviate®see Cetirizine Ophthalmic
- Zestoretic®see Lisinopril and Hydrochlorothiazide
- Zestoretic® (containing Hydrochlorothiazide, Lisinopril)see Lisinopril
- Zestril®see Lisinopril
- Zetia®see Ezetimibe
- Zetonna®see Ciclesonide Nasal Spray
- Zevalin®see Ibritumomab Injection
- Ziac® (as a combination product containing Bisoprolol, Hydrochlorothiazide)see Hydrochlorothiazide
- Ziac® (as a combination product containing Bisoprolol, Hydrochlorothiazide)see Bisoprolol
- Ziagen®see Abacavir
- Ziana® (as a combination product containing Clindamycin, Tretinoin)see Clindamycin Topical
- Ziana® (as a combination product containing Clindamycin, Tretinoin)see Tretinoin Topical
- Zicam® (as a combination product containing acetaminophen and Dextromethorphan, Guaifenesin)see Guaifenesin
- Zicam® Multi-Symptom Cold and Flu Nighttime (as a combination product containing Acetaminophen, Dextromethorphan, Doxylamine)see Doxylamine
- Zicam® Nasal Spraysee Oxymetazoline Nasal Spray
- Zide®see Hydrochlorothiazide
- Zidovudine
- Zidovudine Injection
- Ziextenzo (pegfilgrastim-bmez)see Pegfilgrastim Injection
- Zilbrysq®see Zilucoplan Injection
- Zileuton
- Zilucoplan Injection
- Zilxi®see Minocycline Topical
- Zimhisee Naloxone Injection
- Zinacef®see Cefuroxime Injection
- Zinamide®see Pyrazinamide
- Zinbryta®see Daclizumab Injection
- Zinecard®see Dexrazoxane Injection
- Zinplava®see Bezlotoxumab Injection
- Zioptan®see Tafluprost Ophthalmic
- Ziprasidone
- Ziprasidone Injection
- Zipsor®see Diclofenac
- Zirabev® (bevacizumab-bvzr)see Bevacizumab Injection
- Zirgan®see Ganciclovir Ophthalmic
- Zithromax®see Azithromycin
- Zithromax® Single Dose Packetssee Azithromycin
- Zithromax® Tri-Paks®see Azithromycin
- Zithromax® Z-Paks®see Azithromycin
- Zituvimet® (as a combination product containing Metformin, Sitagliptin)see Sitagliptin
- Zituvimet® (as a combination product containing Metformin, Sitagliptin)see Metformin
- Zituvio®see Sitagliptin
- Ziv-aflibercept Injection
- Zmax®see Azithromycin
- Zocor®see Simvastatin
- ZoDerm®see Benzoyl Peroxide Topical
- Zodryl DEC® (as a combination product containing Codeine, Guaifenesin, Pseudoephedrine)see Pseudoephedrine
- Zodryl DEC® (as a combination product containing pseudoephedrine and Codeine, Guaifenesin)see Guaifenesin
- Zofran®see Ondansetron
- Zofran® Injectionsee Ondansetron Injection
- Zofran® ODTsee Ondansetron
- Zohydro ER®see Hydrocodone
- Zokinvy®see Lonafarnib
- Zoladex®see Goserelin Implant
- Zoledronic Acid Injection
- Zolinza®see Vorinostat
- Zolmitriptan
- Zolmitriptan Nasal Spray
- Zoloft®see Sertraline
- Zolpidem
- Zolpimist®see Zolpidem
- Zomactonsee Somatropin
- Zometa®see Zoledronic Acid Injection
- Zomig®see Zolmitriptan
- Zomig® Nasal Spraysee Zolmitriptan Nasal Spray
- Zomig-ZMT®see Zolmitriptan
- Zonalon® Creamsee Doxepin Topical
- Zonatuss®see Benzonatate
- Zonegran®see Zonisamide
- Zonisamide
- Zontivity®see Vorapaxar
- Zooby®see Fluoride
- Zorbtive®see Somatropin
- Zorprin®see Aspirin
- Zortress®see Everolimus
- Zorvolex®see Diclofenac
- Zostavax®see Live Shingles (Zoster) Vaccine (ZVL)
- Zostrix HP®see Capsaicin Topical
- Zosyn®(as a combination product containing Piperacillin, Tazobactam)see Piperacillin and Tazobactam Injection
- Zotex® (as a combination product containing Dextromethorphan, Guaifenesin, Phenylephrine)see Phenylephrine
- Zovia® (as a combination product containing Ethynodiol, Ethinyl Estradiol)see Estrogen and Progestin (Oral Contraceptives)
- Zovirax® Capsulessee Acyclovir
- Zovirax® Creamsee Acyclovir Topical
- Zovirax® Injection®see Acyclovir Injection
- Zovirax® Ointmentsee Acyclovir Topical
- Zovirax® Tabletssee Acyclovir
- Ztalmy®see Ganaxolone
- Ztlido®see Lidocaine Transdermal Patch
- Zubsolv® (as a combination product containing Buprenorphine, Naloxone)see Buprenorphine Sublingual and Buccal (opioid dependence)
- Zulresso®see Brexanolone Injection
- Zuplenz®see Ondansetron
- Zurampic®see Lesinurad
- Zuranolone
- Zurzuvae®see Zuranolone
- Zutripro® (as a combination product containing Chlorpheniramine, Hydrocodone, Pseudoephedrine)see Hydrocodone Combination Products
- Zutripro® (as a combination product containing Chlorpheniramine, Hydrocodone, Pseudoephedrine)see Pseudoephedrine
- Zyban®see Bupropion
- Zyclara®see Imiquimod Topical
- Zydelig®see Idelalisib
- Zydone® (as a combination product containing Acetaminophen, Hydrocodone)see Hydrocodone Combination Products
- Zyflo®see Zileuton
- Zyflo® CRsee Zileuton
- Zykadia®see Ceritinib
- Zylet® (as a combination product containing Loteprednol, Tobramycin)see Loteprednol Ophthalmic
- Zylet® (as a combination product containing Loteprednol, Tobramycin)see Tobramycin Ophthalmic
- Zyloprim®see Allopurinol
- Zymar®see Gatifloxacin Ophthalmic
- Zymaxid®see Gatifloxacin Ophthalmic
- Zymine DRX® (as a combination product containing Pseudoephedrine, Triprolidine)see Pseudoephedrine
- Zyncof® (as a combination product containing Dextromethorphan, Guaifenesin)see Guaifenesin
- Zynlonta®see Loncastuximab Tesirine-lpyl Injection
- Zynteglo®see Betibeglogene autotemcel Injection
- Zynyz®see Retifanlimab-dlwr Injection
- Zypitamag®see Pitavastatin
- Zyprexa®see Olanzapine
- Zyprexa®see Olanzapine Injection
- Zyprexa Relprevv®see Olanzapine Injection
- Zyprexa® Zydissee Olanzapine
- Zyrtec®see Cetirizine
- Zyrtec-D® (as a combination product containing Cetirizine, Pseudoephedrine)see Cetirizine
- Zyrtec-D® (as a combination product containing Cetirizine, Pseudoephedrine)see Pseudoephedrine
- Zytiga®see Abiraterone
- Zyvox®see Linezolid
- Zyvox®see Linezolid Injection