- M.A.H.®see Aluminum Hydroxide and Magnesium Hydroxide
- M-M-R® II (as a combination product containing Measles Vaccine, Mumps Vaccine, Rubella Vaccine)see MMR Vaccine (Measles, Mumps, and Rubella)
- Maalox® Anti-Diarrhealsee Loperamide
- Maalox® Anti-Gassee Simethicone
- Maalox Daily Fiber Therapy®see Psyllium
- Maalox HRF®see Aluminum Hydroxide and Magnesium Hydroxide
- Maalox® Plus (as a combination product containing Aluminum Hydroxide, Magnesium Hydroxide, Simethicone)see Simethicone
- Maalox T.C.®see Aluminum Hydroxide and Magnesium Hydroxide
- Macitentan
- Macitentan and Tadalafil
- Macrobid®see Nitrofurantoin
- Macrodantin®see Nitrofurantoin
- Macugen®see Pegaptanib Injection
- Mag-Ox®see Magnesium Oxide
- Magaant® (as a combination product containing Aluminum Hydroxide, Magnesium Hydroxide, Simethicone)see Simethicone
- Magagel®see Aluminum Hydroxide and Magnesium Hydroxide
- Magagel® Plus (as a combination product containing Aluminum Hydroxide, Magnesium Hydroxide, Simethicone)see Simethicone
- Magaldrate Plus (as a combination product containing Magaldrate, Simethicone)see Simethicone
- Magalox® Plus (as a combination product containing Aluminum Hydroxide, Magnesium Hydroxide, Simethicone)see Simethicone
- Magnalox®see Aluminum Hydroxide and Magnesium Hydroxide
- Magnaprin®see Aspirin
- Magnesium Citrate
- Magnesium Gluconate
- Magnesium Hydroxide
- Magnesium Oxide
- Magnesium Sulfate, Potassium Sulfate, and Sodium Sulfate
- Magonate®see Magnesium Gluconate
- Magtrate®see Magnesium Gluconate
- Majorcon®see Simethicone
- Malarone®see Atovaquone and Proguanil
- Malathion Topical
- Maldroxal®see Aluminum Hydroxide and Magnesium Hydroxide
- Maldroxal® Plus (as a combination product containing Aluminum Hydroxide, Magnesium Hydroxide, Simethicone)see Simethicone
- Mallopress® (as a combination product containing Hydrochlorothiazide, Reserpine)see Reserpine
- Mallopress® (as a combination product containing Hydrochlorothiazide, Reserpine)see Hydrochlorothiazide
- Mandelaminesee Methenamine
- Maox®see Magnesium Oxide
- Maprotiline
- Maralixibat
- Maraviroc
- Margenza®see Margetuximab-cmkb Injection
- Margetuximab-cmkb Injection
- Marinol®see Dronabinol
- Marplan®see Isocarboxazid
- Marpres® (as a combination product containing Hydralazine, Hydrochlorothiazide, Reserpine)see Reserpine
- Marpres® (as a combination product containing Hydralazine, Hydrochlorothiazide, Reserpine)see Hydralazine
- Marpres® (as a combination product containing Hydralazine, Hydrochlorothiazide, Reserpine)see Hydrochlorothiazide
- Marqibo® Kitsee Vincristine Lipid Complex Injection
- Masanti® (as a combination product containing Aluminum Hydroxide, Magnesium Hydroxide, Simethicone)see Simethicone
- Masophen PM® (as a combination product containing Acetaminophen, Diphenhydramine)see Diphenhydramine
- Matulane®see Procarbazine
- Mavacamten
- Mavenclad®see Cladribine
- Mavik®see Trandolapril
- Mavorixafor
- Mavyret®see Glecaprevir and Pibrentasvir
- Maxair® Autohalersee Pirbuterol Acetate Oral Inhalation
- Maxalt®see Rizatriptan
- Maxalt-MLT®see Rizatriptan
- Maxidex®see Dexamethasone Ophthalmic
- Maxiphen® (as a combination product containing Guaifenesin, Phenylephrine)see Phenylephrine
- Maxiphen ADT® (as a combination product containing Chlorpheniramine, Dextromethorphan, Phenylephrine)see Phenylephrine
- Maxipime®see Cefepime Injection
- Maxitrol® (as a combination product containing Dexamethasone, Neomycin, Polymyxin B)see Dexamethasone Ophthalmic
- Maxolon®see Metoclopramide
- Maxzide® (as a combination product containing Triamterene, Hydrochlorothiazide)see Triamterene and Hydrochlorothiazide
- Mayzent®see Siponimod
- Mebendazole
- Mecasermin Injection
- Mechlorethamine
- Mechlorethamine Topical
- meclastine fumaratesee Clemastine
- Meclizine
- Meclodium®see Meclofenamate
- Meclofenamate
- Meclomen®see Meclofenamate
- mecloprodin fumaratesee Clemastine
- Medent DM® (as a combination product containing Dextromethorphan, Guaifenesin, Pseudoephedrine)see Pseudoephedrine
- Medent LD® (as a combination product containing Guaifenesin, Pseudoephedrine)see Pseudoephedrine
- Medigesic Plus®see Acetaminophen, Butalbital, and Caffeine
- Mediplast® padssee Salicylic Acid Topical
- Medirelief Hot® Patchsee Capsaicin Transdermal Patch
- Medrol®see Methylprednisolone
- Medroxyprogesterone
- Medroxyprogesterone Injection
- Mefenamic Acid
- Mefloquine
- Mefoxin®see Cefoxitin Injection
- Megace®see Megestrol
- Megace® ESsee Megestrol
- Megestrol
- Mekinist®see Trametinib
- Mektovi®see Binimetinib
- Melflufen see Melphalan Flufenamide Injection
- Mellaril®see Thioridazine
- Meloxicam
- Meloxicam Injection
- Melphalan
- Melphalan Flufenamide Injection
- Melphalan Injection
- Memantine
- Menactra®see Meningococcal ACWY Vaccines (MenACWY)
- MenACWYsee Meningococcal ACWY Vaccines (MenACWY)
- Menest® (esterified estrogens)see Estrogen
- MenHibrix® (as a combination product containing Haemophilus influenzae type b, Meningococcal Vaccine)see Haemophilus influenzae type b (Hib) Vaccine
- MenHibrix® (as a combination product containing Haemophilus influenzae type b, Meningococcal Vaccine)see Meningococcal ACWY Vaccines (MenACWY)
- Meningococcal ACWY Vaccines (MenACWY)
- Menogen® (as a combination product containing Esterified Estrogens, Methyltestosterone)see Estrogen
- Menomune®see Meningococcal ACWY Vaccines (MenACWY)
- Menostar®see Estradiol Transdermal Patch
- Menrium® (as a combination product containing Chlordiazepoxide, Esterified Estrogens)see Chlordiazepoxide
- Menrium® (as a combination product containing Chlordiazepoxide, Esterified Estrogens)see Estrogen
- Mentadent®see Fluoride
- Menveo®see Meningococcal ACWY Vaccines (MenACWY)
- Meperidine
- Meperidine Injection
- Mephyton®see Phytonadione
- Mepolizumab Injection
- Mepriam®see Meprobamate
- Meprobamate
- Mepron®see Atovaquone
- Meprospan®see Meprobamate
- Mercaptopurine
- Meropenem and Vaborbactam Injection
- Meropenem Injection
- Merrem®see Meropenem Injection
- Mesalamine
- Mesalamine Rectal
- mesalazinesee Mesalamine Rectal
- mesalazinesee Mesalamine
- Mescolor® (as a combination product containing Chlorpheniramine Maleate, Methscopolamine Nitrate, and Pseudoephedrine Hydrochloride)see Chlorpheniramine
- Mesehist® WC (as a combination product containing Brompheniramine, Codeine, Pseudoephedrine)see Brompheniramine
- Mesna
- Mesna Injection
- Mesnex®see Mesna
- Mesnex®see Mesna Injection
- Mesoridazine
- Mestinon®see Pyridostigmine
- Mestinon® Syrupsee Pyridostigmine
- Mestinon® Timespan®see Pyridostigmine
- Metadate® CDsee Methylphenidate
- Metadate® ERsee Methylphenidate
- Metaglip® (as a combination product containing Glipizide, Metformin)see Glipizide
- Metaglip® (as a combination product containing Glipizide, Metformin)see Metformin
- Metamucil®see Psyllium
- Metaproterenol
- Metastron®see Strontium-89 Chloride
- Metaxalone
- Metformin
- Methadone
- Methadone Injection
- Methadose®see Methadone
- Methadose® Oral Concentratesee Methadone
- Methamphetamine
- Methazolamide
- Methenamine
- Methergine®see Methylergonovine
- Methimazole
- Methocarbamol
- Methotrexate
- Methotrexate Injection
- Methoxy Polyethylene Glycol-Epoetin Beta Injection
- Methsuximide
- Methyclothiazide
- methylacetoxyprogesteronesee Medroxyprogesterone Injection
- methylacetoxyprogesteronesee Medroxyprogesterone
- Methyldopa
- Methyldopa and Hydrochlorothiazide
- Methylergometrinesee Methylergonovine
- Methylergonovine
- Methylin®see Methylphenidate
- Methylin® ERsee Methylphenidate
- Methylnaltrexone
- Methylnaltrexone Injection
- Methylphenidate
- Methylphenidate Transdermal Patch
- Methylphenidylacetate hydrochloridesee Methylphenidate Transdermal Patch
- Methylphenidylacetate hydrochloridesee Methylphenidate
- Methylphenyl Isoxazolyl Penicillinsee Oxacillin Injection
- Methylprednisolone
- Methylprednisolone Injection
- Metimyd® (as a combination product containing Prednisolone, Sulfacetamide)see Prednisolone Ophthalmic
- Metipranolol Ophthalmic
- Metoclopramide
- Metoclopramide Injection
- Metoclopramide Nasal Spray
- Metolazone
- Metoprolol
- Metozolv® ODTsee Metoclopramide
- MetroCream®see Metronidazole Topical
- MetroGel®see Metronidazole Topical
- MetroGel® Vaginalsee Metronidazole Vaginal
- MetroLotion®see Metronidazole Topical
- Metronidazole
- Metronidazole Injection
- Metronidazole Topical
- Metronidazole Vaginal
- Mevacor®see Lovastatin
- Mexate®see Methotrexate Injection
- Mexiletine
- Mexitil®see Mexiletine
- MG217® productssee Salicylic Acid Topical
- Miacalcin® Injectionsee Calcitonin Salmon Injection
- Miacalcin® Nasal Spraysee Calcitonin Salmon Nasal Spray
- Micafungin Injection
- Micardis®see Telmisartan
- Micatin® Creamsee Miconazole Topical
- Micon-80®see Simethicone
- Miconazole Buccal
- Miconazole Topical
- Miconazole Vaginal
- Micort-HC®see Hydrocortisone Topical
- Micrainin® (as a combination product containing Aspirin, Meprobamate)see Meprobamate
- Micrainin® (as a combination product containing Aspirin, Meprobamate)see Aspirin
- Micro-K®see Potassium
- Microgestin® (as a combination product containing Ethinyl Estradiol, Norethindrone)see Estrogen and Progestin (Oral Contraceptives)
- Microgestin® Fe (as a combination product containing Ethinyl Estradiol, Norethindrone)see Estrogen and Progestin (Oral Contraceptives)
- Micronase®see Glyburide
- Micronor®see Progestin-Only (norethindrone) Oral Contraceptives
- Microsulfon®see Sulfadiazine
- Microzide®see Hydrochlorothiazide
- Midamor®see Amiloride
- Midazolam
- Midazolam Injection
- Midazolam Nasal Spray
- Midodrine
- Midol®see Ibuprofen
- Midol PM® (as a combination product containing Acetaminophen, Diphenhydramine)see Diphenhydramine
- Midostaurin
- Miebo®see Perfluorohexyloctane ophthalmic
- Mifeprex®see Mifepristone (Mifeprex)
- Mifepristone (Korlym)
- Mifepristone (Mifeprex)
- Migergot® Rectal Suppository see Ergotamine and Caffeine
- Miglitol
- Miglustat
- Migranal® Nasal Spraysee Dihydroergotamine Nasal Spray
- Milk of Magnesia®see Magnesium Hydroxide
- Milnacipran
- Milophene®see Clomiphene
- Milprem® (as a combination product containing Conjugated Estrogens, Meprobamate)see Meprobamate
- Milprem® (as a combination product containing Conjugated Estrogens, Meprobamate)see Estrogen
- Miltown®see Meprobamate
- Mimvey® (as a combination product containing Estradiol, Norethindrone)see Estrogen and Progestin (Hormone Replacement Therapy)
- minipillsee Progestin-Only (norethindrone) Oral Contraceptives
- Minipress®see Prazosin
- Minipress® XLsee Prazosin
- Miniprin®see Aspirin
- Minirin® Nasalsee Desmopressin Nasal
- Minitabs®see Aspirin
- Minitran® Patchsee Nitroglycerin Transdermal Patch
- Minivelle®see Estradiol Transdermal Patch
- Minocin®see Minocycline
- Minocycline
- Minocycline Topical
- Minoxidil
- Minoxidil Topical
- Mintex® (as a combination product containing Chlorpheniramine, Pseudoephedrine)see Pseudoephedrine
- Mintox® Plus (as a combination product containing Aluminum Hydroxide, Magnesium Hydroxide, Simethicone)see Simethicone
- Mintuss DR® (as a combination product containing Chlorpheniramine, Dextromethorphan, Phenylephrine)see Phenylephrine
- Mipomersen Injection
- Mirabegron
- Miralac®see Calcium Carbonate
- MiraLax®see Polyethylene Glycol 3350
- Mirapex®see Pramipexole
- Mirapex® ERsee Pramipexole
- Mircera®see Methoxy Polyethylene Glycol-Epoetin Beta Injection
- Mircette® (as a combination product containing Desogestrel, Ethinyl Estradiol)see Estrogen and Progestin (Oral Contraceptives)
- Mirena®see Levonorgestrel Intrauterine System
- Mirikizumab-mrkz Injection
- Mirtazapine
- Mirvetuximab soravtansine-gynx Injection
- Misoprostol
- Mitapivat
- Mitigo®see Morphine Injection
- Mitomycin
- Mitomycin Pyelocalyceal
- Mitomycin-Csee Mitomycin
- Mitosol®see Mitomycin
- Mitotane
- Mitoxantrone Injection
- Mitran®see Chlordiazepoxide
- MK-4482see Molnupiravir
- MMFsee Monomethyl Fumarate
- MMR Vaccine (Measles, Mumps, and Rubella)
- Moban®see Molindone
- Mobic®see Meloxicam
- Mobocertinib
- Modafinil
- Modane Bulk® (as a combination product containing Glucose, Psyllium)see Psyllium
- Moderiba®see Ribavirin
- Moderna COVID-19 Vaccine®see COVID-19 Vaccine, mRNA
- Modicon® (as a combination product containing Ethinyl Estradiol, Norethindrone)see Estrogen and Progestin (Oral Contraceptives)
- Moduretic®see Amiloride and Hydrochlorothiazide
- Moexipril
- Mogamulizumab-kpkc Injection
- Molindone
- Molnupiravir
- Momelotinib
- Momentum® (as a combination product containing Aspirin, Phenyltoloxamine)see Aspirin
- Mometasone Nasal Spray
- Mometasone Oral Inhalation
- Mometasone Topical
- Momexin®see Mometasone Topical
- Monistat® 1 Combination Pack Dual-Pak®see Miconazole Vaginal
- Monistat® 3 Combination Pack®see Miconazole Vaginal
- Monistat® 3 Suppositoriessee Miconazole Vaginal
- Monistat® 7 Combination Pack®see Miconazole Vaginal
- Monistat® 7 Creamsee Miconazole Vaginal
- Monistat® 7 Suppositoriessee Miconazole Vaginal
- Monistat-Derm®see Miconazole Topical
- Monjuvi®see Tafasitamab-cxix Injection
- Monodox®see Doxycycline
- Monoket®see Isosorbide
- Monomethyl Fumarate
- MonoNessa® (as a combination product containing Ethinyl Estradiol, Norgestimate)see Estrogen and Progestin (Oral Contraceptives)
- Monopril®see Fosinopril
- Monopril® HCT (as a combination product containing Fosinopril, Hydrochlorothiazide)see Hydrochlorothiazide
- Monopril® HCT (as a combination product containing Fosinopril, Hydrochlorothiazide)see Fosinopril
- Montelukast
- Montephen® (as a combination product containing Guaifenesin, Phenylephrine)see Phenylephrine
- Monurol® Sachetsee Fosfomycin
- Morphabond®see Morphine
- Morphine
- Morphine Injection
- Morphine Rectal
- Mosunetuzumab-axgb Injection
- Motegrity®see Prucalopride
- Motrin®see Ibuprofen
- Motrin® IBsee Ibuprofen
- Motrin PM® (as a combination product containing Diphenhydramine, Ibuprofen)see Diphenhydramine
- Mounjaro®see Tirzepatide injection
- Movantik®see Naloxegol
- Moviprep®see Polyethylene glycol-electrolyte solution (PEG-ES)
- Moxetumomab Pasudotox-tdfk Injection
- Moxeza®see Moxifloxacin Ophthalmic
- Moxifloxacin
- Moxifloxacin Injection
- Moxifloxacin Ophthalmic
- Mozobil®see Plerixafor Injection
- mResvia®see RSV (Respiratory Syncytial Virus) Vaccine, mRNA
- MS Contin®see Morphine
- MTXsee Methotrexate Injection
- MTXsee Methotrexate
- MucaPlex®see Guaifenesin
- Mucinex®see Guaifenesin
- Mucinex Cough for Kids® (as a combination product containing Dextromethorphan, Guaifenesin)see Dextromethorphan
- Mucinex D® (as a combination product containing Guaifenesin, Pseudoephedrine)see Pseudoephedrine
- Mucinex DM® (as a combination product containing Dextromethorphan, Guaifenesin)see Dextromethorphan
- Mucinex Fast-Max® (as a combination product containing Dextromethorphan, Guaifenesin)see Guaifenesin
- Mucinex for Kids®see Guaifenesin
- Mucinex® Nasal Spraysee Oxymetazoline Nasal Spray
- Mucomyst®see Acetylcysteine Oral Inhalation
- Mucus Relief®see Guaifenesin
- Mucus Relief Chest®see Guaifenesin
- Mucus Relief Cough® (as a combination product containing Dextromethorphan, Guaifenesin)see Guaifenesin
- Mucus Relief DM® (as a combination product containing Dextromethorphan, Guaifenesin)see Guaifenesin
- Mulpleta®see Lusutrombopag
- Multaq®see Dronedarone
- Mupirocin topical
- Murine® Plussee Tetrahydrozoline Ophthalmic
- Muse®see Alprostadil Urogenital
- Mustargen®see Mechlorethamine
- Mutamycin®see Mitomycin
- Mvasi® (bevacizumab-awwb)see Bevacizumab Injection
- Myambutol®see Ethambutol
- Mycamine®see Micafungin Injection
- Mycapssa®see Octreotide
- Mycelex®see Clotrimazole Lozenge
- Mychel-S® Injectionsee Chloramphenicol Injection
- Myciguent®see Neomycin Topical
- Mycitracin® Ophthalmic Ointment (as a combination product containing Bacitracin, Neomycin, Polymyxin B)see Neomycin, Polymyxin, and Bacitracin Ophthalmic
- Mycitracin® Triple Antibiotic (as a combination product containing Bacitracin, Neomycin, Polymyxin B)see Neomycin, Polymyxin, and Bacitracin Topical
- Myco-Triacet II®see Nystatin and Triamcinolone
- Myco-triacet II® Cream (as a combination product containing Nystatin, Triamcinolone)see Nystatin Topical
- Myco-triacet II® Ointment (as a combination product containing Nystatin, Triamcinolone)see Nystatin Topical
- Mycobutin®see Rifabutin
- Mycolog-II®see Nystatin and Triamcinolone
- Mycolog-II® Cream (as a combination product containing Nystatin, Triamcinolone acetonide)see Nystatin Topical
- Mycolog-II® Ointment (as a combination product containing nystatin; triamcinolone acetonide)see Nystatin Topical
- Mycophenolate
- Mycophenolate Injection
- Mycostatin® Creamsee Nystatin Topical
- Mycostatin® Ointmentsee Nystatin Topical
- Mycostatin® Oral Tabletssee Nystatin
- Mycostatin® Powdersee Nystatin Topical
- Mydayis® (as a combination product containing Amphetamine, Dextroamphetamine)see Dextroamphetamine and Amphetamine
- Myfedrine®see Pseudoephedrine
- Myfembree®see Relugolix, Estradiol, and Norethindrone
- Myfortic®see Mycophenolate
- Mygel® (as a combination product containing Aluminum Hydroxide, Magnesium Hydroxide, Simethicone)see Simethicone
- Myhibbin®see Mycophenolate
- MyHist DM® (as a combination product containing Dextromethorphan, Phenylephrine, Pyrilamine)see Phenylephrine
- Mykacet®see Nystatin and Triamcinolone
- Mykacet® (as a combination product containing Triamcinolone, Nystatin)see Triamcinolone Topical
- Mykacet® Cream (as a combination product containing Nystatin, Triamcinolone acetonide)see Nystatin Topical
- Mykacet® Ointment (as a combination product containing Nystatin, Triamcinolone)see Nystatin Topical
- Mykinac® Creamsee Nystatin Topical
- Mykinac® Ointmentsee Nystatin Topical
- Mykrox®see Metolazone
- Mylagel® (as a combination product containing Aluminum Hydroxide, Magnesium Hydroxide, Simethicone)see Simethicone
- Mylagen® (as a combination product containing Aluminum Hydroxide, Magnesium Hydroxide, Simethicone)see Simethicone
- Mylanta® (as a combination product containing Aluminum Hydroxide, Magnesium Hydroxide, Simethicone)see Simethicone
- Mylanta® Gassee Simethicone
- Mylanta® Ultimate see Aluminum Hydroxide and Magnesium Hydroxide
- Mylaval®see Simethicone
- Myleran®see Busulfan
- Mylicon®see Simethicone
- Mylotarg®see Gemtuzumab Ozogamicin Injection
- Myobloc®see RimabotulinumtoxinB Injection
- Myorisan®see Isotretinoin
- Myotonachol®see Bethanechol
- Myphetane Dx® (as a combination product containing Brompheniramine, Dextromethorphan, Pseudoephedrine)see Pseudoephedrine
- Myrac®see Minocycline
- Myrbetriq®see Mirabegron
- Mysoline®see Primidone
- Mytab® Gassee Simethicone
- Mytesi®see Crofelemer
- Mytrex F®see Nystatin and Triamcinolone
- Mytrex F® Cream (as a combination product containing Nystatin, Triamcinolone)see Nystatin Topical
- Mytrex F® Ointment (as a combination product containing Nystatin, Triamcinolone)see Nystatin Topical
- Myxredlin®see Human Insulin Injection