Macimorelin
Macitentan
Macitentan / tadalafil
Mafenide
Magnesium
Magnesium citrate
Magnesium oxide
Magnesium oxide / magnesium aluminum hydrate
Malathion
Manganese chloride
Mannitol
Maprotiline
Maralixibat
Maraviroc
Margetuximab
Maribavir
Marstacimab
Mavacamten
Mavorixafor
Measles / mumps / rubella vaccine (live-attenuated)
Mebendazole
Mecamylamine
Mecasermin
Mechlorethamine
Meclizine
Meclofenamate
Medroxyprogesterone
Mefenamic acid
Mefloquine
Megestrol
Megestrol acetate
Meloxicam
Meloxicam / rizatriptan
Melphalan
Memantine
Memantine ER
Meningococcal group B vaccine (recombinant)
Meningococcal groups A / B / C / W / Y vaccine (purified antigen)
Meningococcal groups A / C / Y / W vaccine (purified antigen)
Menotropins
Meperidine
Mepivacaine
Mepolizumab
Meprobamate
Mercaptopurine
Meropenem
Meropenem / vaborbactam
Mesalamine
Mesalamine DR
Mesalamine ER
Mesna
Metaproterenol
Metaxalone
Metformin
Metformin ER
Methadone
Methamphetamine
Methazolamide
Methenamine hippurate
Methimazole
Methocarbamol
Methohexital
Methotrexate
Methoxsalen
Methoxy polyethylene glycol-epoetin beta
Methscopolamine
Methscopolamine bromide
Methsuximide
Methyl aminolevulinate
Methylcellulose
Methyldopa
Methylene blue
Methylergonovine
Methylnaltrexone
Methylphenidate
Methylphenidate ER
Methylprednisolone
Methylprednisolone acetate
Methylprednisolone sodium succinate
Methyltestosterone
Metirosine
Metoclopramide
Metolazone
Metoprolol
Metoprolol ER
Metreleptin
Metronidazole
Metronidazole ER
Metyrapone
Metyrosine
Mexiletine
Micafungin
Miconazole
Midazolam
Midodrine
Midostaurin
Mifepristone
Migalastat
Miglitol
Miglustat
Milnacipran
Milrinone
Miltefosine
Mineral oil
Minocycline
Minocycline ER
Minocycline SR
Minoxidil
Mipomersen
Mirabegron ER
Mirdametinib
Mirikizumab
Mirtazapine
Mirvetuximab soravtansine
Misoprostol
Mitapivat
Mitomycin
Mitotane
Mitoxantrone
Modafinil
Moexipril
Mogamulizumab
Molindone
Molnupiravir
Momelotinib
Mometasone
Mometasone / formoterol
Monomethyl fumarate
Montelukast
Morphine
Morphine ER
Mosunetuzumab
Motixafortide
Moxetumomab pasudotox
Moxifloxacin
Mupirocin
Mycophenolate mofetil
Mycophenolate sodium DR