| Nazwa handlowa | Nazwa międzynarodowa |
| Mizodin | PRIMIDONUM |
| Molsidomina | MOLSIDOMINUM |
| Molsidomina prolonga | MOLSIDOMINUM |
| Mono Mack Depot | ISOSORBIDI MONONITRA |
| Mononit 10 | ISOSORBIDI MONONITRA |
| Mononit 20 | ISOSORBIDI MONONITRA |
| Mononit 40 | ISOSORBIDI MONONITRA |
| Mononit 60 retard | ISOSORBIDI MONONITRA |
| Monovitan C | ACIDUM ASCORBICUM |
| Morphini sulfas | MORPHINI SULFAS |
| MST Continus | MORPHINI SULFAS |
| Mucofluid | MESNUM |
| Mycosolon | MAZIPREDONUM + MICON |
| Mycospor | BIFONAZOLUM |
| Mydocalm | TOLPERISONI HYDROCHL |
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