- Mucinex
- Mucinex Children's Cough
- Mucinex Children's Multi-Symptom Cold
- Mucinex Children's Night Time Multi-Symptom Cold
- Mucinex Cold
- Mucinex Cough
- Mucinex D
- Mucinex DM
- Mucinex Fast-Max Cold and Sinus
- Mucinex Fast-Max Cold, Flu and Sore Throat
- Mucinex Fast-Max Night Time Cold and Flu
- Mucinex Fast-Max Severe Cold
- Mucinex Fast-Max Severe Congestion and Cough
- Mucinex Nasal Spray
- Mucinex Sinus-Max Day
- Mucinex Sinus-Max Night
- Mucinex Sinus-Max Pressure and Pain
- Mucinex Sinus-Max Severe Congestion Relief
- Muco-Fen
- Muco-Fen DM
- Mucoangin
- Mucobid DM
- Mucobid-L.A.
- Mucomyst
- Mucomyst-10
- Mucomyst-20
- Mucosolvan
- Mucus Relief Melt Aways
- Mudrane
- Mudrane GG
- Mudrane GG-2
- Mulpleta
- Multaq
- MulTE-PAK-5
- Multi-Delyn
- Multienzymes (lipase, Protease Etc.)
- Multienzymes And Acid Preparations
- Multigen
- Multigen Plus
- Multihist D
- Multihistamine-D
- Multitrace-4
- Multitrace-5
- Multitrace-5 Concentrate
- Multivitamins And Calcium
- Multivitamins And Other Minerals, Incl. Combinations
- Multivitamins And Trace Elements
- Mumps Immunoglobulin
- Mumps, Live Attenuated
- Mupirocin
- Muricin
- Murine Plus
- Murine Tears Plus
- Muro 128
- Murocel
- Murocoll 2
- muromonab-CD3
- Muse
- Mustargen
- Mutamycin
- Muzolimine