| Name | Aliases |
|---|---|
| Irbesartan / Hydrochlorothiazide (Avalide) | Avapro HCT, Karvezide, Hydrochlorothiazide / Irbesartan |
| Iressa (Gefitinib) | |
| Iron / Sodium Chloride / Sodium Thiosulfate / Water / Charcoal Activated / Sodium Polyacrylate (ThermaCare) | ThermaCare Back Pain Therapy, ThermaCare Neck Pain Therapy |
| Iron / Vitamin A / Vitamin C / Vitamin D (Vitabiotics Multi-vitamin Liquid) | Vitabiotics Wellbaby Multi-vitamin Liquid (6 months - 4 years) |
| Iron / Vitamin B1 / Vitamin B12 / Vitamin B2 / Vitamin B6 / Vitamin C (Floradix Formula) | |
| Isavuconazonium Sulfate (Cresemba) | |
| Isentress (Raltegravir Potassium) | |
| Ismo (Isosorbide Mononitrate) | |
| Isobutane / Propane / Parfum / Limonene / Linalool / Geraniol (Batiste Dry Shampoo) | |
| Isoniazid (Isoniazid) | |
| Isoniazid / Rifampin (Rifamate) | |
| Isoniazid / Rifampin / Pyrazinamide (Rifater) | |
| Isopropyl Myristate / Liquid Paraffin (Zerodouble Emollient Gel) | |
| Isoptin (Verapamil Hydrochloride) | Calan, Calaptin |
| Isoptin SR (Verapamil Hydrochloride) | Calan SR, Calaptin SR |
| Isopto Atropine (Atropine Sulfate) | |
| Isopto Carpine Eye Drops (Pilocarpine Hydrochloride) | Vuity |
| Isordil (Isosorbide Dinitrate) | |
| Isordil Sublingual (Isosorbide Dinitrate) | |
| Isosorbide Dinitrate (Isordil) |
