- Nadolol
- Nalcrom
- Namenda
- Naprosyn
- Naratriptan
- Nardil
- Naropin
- Nasacort
- Nasonex
- Nasonex Nasal Spray
- Natacyn
- Natazia
- Needles
- Neoral
- Neoral Solution
- Neptazane
- Nesina
- Neupro
- Nevanac Eye Drop
- Nevirapine
- Nexavar
- Nexgard
- Nexium
- Niaspan
- Nicorette Inhaler
- Nifedipine XL
- Nilandron
- Nilstat Ointment
- Nimotop
- Nitro-Dur
- Nitrofurantoin (Macrocrystalline)
- Nitrolingual Pumpspray
- Nitrostat
- Nivemycin
- Nizoral
- Nizoral Cream
- Nizoral Dandruff Shampoo
- Nocdurna
- Nolvadex
- Nolvadex D
- Nootropil
- Nordette
- Norflex
- Norinyl
- Noritate
- Noroxin
- Norpace
- Norpace CR
- Norpramin
- Norprolac
- Norvasc
- Norvir
- NovoFine Needle
- NovoFine Needles
- NovoLog Penfill
- NovoLog Vial
- Novolin GE 70/30 Penfill
- Novolin GE 70/30 Vial
- Novolin GE NPH Penfill
- Novolin GE NPH Vial
- Novolin GE Toronto Vial
- Noxafil
- Noxafil Oral Suspension
- Nozinan
- Nubeqa
- Nurofen Gel
- Nuvaring
- Nystatin