- M.m. R. Ii
- Maalox Plus
- Maalox Tc
- Mabthera
- Magnopyrol
- Magnostase
- Maliasin
- Malvodon
- Manivasc
- Mansil
- Mantidan
- Marax
- Marcoumar
- Marevan
- Massageol
- Materfolic
- Matergam
- Materna
- Materskin
- Matervit
- Max Pax
- Max-pax
- Maxaquin
- Maxicrom
- Maxidex
- Maxitrol
- Maxsulid
- Mazitrom
- Mebendathil
- Mebenix
- Mebron
- Mecacin
- Meclin
- Meflox
- Mefoxin
- Megalotect
- Megapen
- Megestat
- Megestran
- Melhoral
- Melhoral C
- Melleril
- Meloflan
- Meloxil
- Meltoss
- Menorest
- Menosedan
- Menostress
- Menotensil
- Mepraz
