- 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
- Marstacimab-hncq 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
- Miplyffa?see Arimoclomol
- 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
- Motixafortide Injection
- Motpoly? XRsee Lacosamide
- 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