- MabCampath Brand
- Mabron Brand
- MabThera Brand
- Mac Dual-Action Brand
- Macgel Brand
- Macitentan Generic
- Macodrine Syrup Brand
- Macrocin Tablet Brand
- Macrogol 3350 and 4000 Generic
- Macugen Brand
- Madopar 125/Madopar 250/Madopar Dispersible 125/Madopar HBS 125 Brand
- Mafenide Generic
- Magastic Extra Brand
- Magnesium acetate Generic
- Magnesium carbonate Generic
- Magnesium chloride Generic
- Magnesium gluconate Generic
- Magnesium hydroxide Generic
- Magnesium lactate Generic
- Magnesium oxide Generic
- Magnesium sulfate Generic
- Magnesium Trisilicate Compound Sunward Brand
- Magnesium trisilicate DHA Brand
- Magnevist Brand
- Magrilan Brand
- Magsil Brand
- Magtasil Brand
- Malarex Brand
- Malarone Brand
- Malathion Generic
- Maltofer Brand
- Mamex Gold H.A. with Immunofortis Brand
- Mamex Gold Soy Step 1 Brand
- Mamex Gold Step 1 with Immunofortis Brand
- Mamex Gold Step 2 Brand
- Mamex LF Brand
- Mamil Gold H.A. Brand
- Mamil Gold Soy Brand
- Mamil Gold Soy Step 2 Brand
- Mamil Gold Step 2 Follow up Formula Brand
- Mamil Gold Step 3 with Immunofortis Brand
- Mamil Gold Step 4 with Immunoforce Brand
- Mamil Mama with Immunoforce Brand
- Mamil Nite Special Formula Brand
- Manace Brand
- Manhae Brand
- Manidipine Generic
- Mannitol Generic
- Mapin Brand
- Maprotil Tablet Brand
- Maprotiline Generic
- Maraviroc Generic
- Marcain Brand
- Marcain 0.5%/Marcain Spinal 0.5% Heavy Brand
- Marcain/Marcain 0.5% Polyamp Brand
- Marevan Brand
- Maril Brand
- Marimer Hypertonic Brand
- Marimer Isotonic Brand
- Marixino Brand
- Martians Brand
- Marvelon Brand
- Marzine Brand
- Matcine Brand
- Materna Brand
- Mavenclad Brand
- Max Brand
- Maxcard MR Brand
- Maxidex Brand
- Maxipime Brand
- Maxisporin Eye Drops Brand
- Maxitrol Brand
- Maxolon Brand
- Mazetol Brand
- Mazindol Generic