- Ibrance
- Ibsrela
- Ilevro
- Illotycin
- Imdur
- Imitrex
- Imitrex Injection
- Imitrex Nasal Spray
- Imodium
- Imuran
- Incruse Ellipta
- Inderal
- Inderal LA
- Indocin
- Inhibace
- Inlyta
- Insulin Needles
- Insulin Syringe
- Intal Nebulizer Solution
- Intelence
- Intuniv XR
- Invega
- Invega Trinza
- Invokamet
- Invokana
- Iopidine
- Irbesartan
- Irbesartan HCTZ
- Irbesartan/HCTZ
- Iressa
- Isentress
- Isentress HD
- Ismo
- Isoniazid
- Isopto Atropine
- Isopto Carpine
- Isopto Carpine Eye Drops
- Isoptpo Hyoscine
- Isordil
- Isosorbide mononitrate ER
- Ivomec
- Izba