| Macrobid and/or Equivalents | 
Macrobid | 
| Macrodantin and/or Equivalents | 
Nitrofurantoin Macrocrystals, Teva-Furantoin, Macrodantin, Teva-Nitrofurantoin | 
| Malarone and/or Equivalents | 
Malarone Pediatric, Atovaquone/Proguanil, Malarone | 
| Mandelamine and/or Equivalents | 
Mandelamine | 
| Marcaine Ampule and/or Equivalents | 
Marcain | 
| Marcaine Vial and/or Equivalents | 
Marcaine Solution Unit Dose, Marcaine Solution | 
| Marevan and/or Equivalents | 
Marevan | 
| Marvelon and/or Equivalents | 
Ethinyl Estradiol/Desogestrel, Freya 21, Freya 28, Marvelon, Marvelon 28, Mirvala 21, Mirvala 28, Reclipsen 21, Reclipsen 28 | 
| Matulane and/or Equivalents | 
Matulane | 
| Mavik and/or Equivalents | 
Mavik, Trandolapril | 
| Maxalt and/or Equivalents | 
Rizatriptan, Act-Rizatriptan, Apo-Rizatriptan, Co-Rizatriptan, Maxalt | 
| Maxalt RPD and/or Equivalents | 
Maxalt RPD, Mylan-Rizatriptan ODT, Rizatriptan ODT, Maxalt Melt RPD, Sandoz-Rizatriptan ODT | 
| Maxidex Ophthalmic Ointment and/or Equivalents | 
Maxidex Ophthalmic Ointment | 
| Maxidex Ophthalmic Suspension and/or Equivalents | 
Maxidex Ophthalmic Suspension | 
| Maxitrol Ophthalmic Drops and/or Equivalents | 
Maxitrol | 
| Maxitrol Ophthalmic Ointment and/or Equivalents | 
Maxitrol Ophthalmic Ointment | 
| Mebeverine and/or Equivalents | 
Mebeverine | 
| Medrol and/or Equivalents | 
Medrol, Medrone | 
| Mefoxin Injectable and/or Equivalents | 
Cefoxitin Injection, Cefoxitin Vial Injectable | 
| Mefoxin Vial Injectable and/or Equivalents | 
Cefoxitin Injection | 
| Megace and/or Equivalents | 
Megestrol | 
| Megace Suspension and/or Equivalents | 
Megace Suspension | 
| Menopur Injection and/or Equivalents | 
Menopur Injection, Menopur Injection 10 x 75iu + 1ml Solvent | 
| Mepron Suspension and/or Equivalents | 
Mepron | 
| Meptid Ampoules and/or Equivalents | 
Meptid Ampoules |