- ibuprofen
- ibuprofen + codeine + paracetamol
- ibuprofen + paracetamol
- ibuprofen + paracetamol + codeine
- ibuprofen + pseudoephedrine
- idarubicin
- imipramine
- imperatoria
- indapamide
- indometacin
- indomethacin
- indoramin
- influenza vaccine
- infusion buchu
- infusion senegae
- inositol
- interferon beta-1b
- intrauterine device
- inula
- invert sugar
- iodinated phenols
- iodine
- iodoform
- iopromide
- iotrolan
- ipecacuanha
- ipecacuanha + liquorice
- ipecacuanha liquid extract
- iris germanica
- iron
- iron and ammonium citrate
- iron polymaltose
- isobutylhydrochlorothiazide
- isoconazole
- isoconazole + diflucortolone
- isoprenaline
- isopropyl alcohol
- isopropyl phenazone
- isosorbide
- isosorbide dinitrate
- isosorbide mononitrate
- isosorbide-5-mononitrate
- isotretinoin
- itraconazole
