- Habitrol
- Haemophilus B Polysaccharide Vaccine
- Halaven
- Halcion
- Haldol
- Halofantrine
- Halog
- Harvoni
- Havrix
- Heartburn Relief
- Hectorol
- Helidac
- Hemabate
- Hemangeol
- Heparin
- Hepatolite
- Hepsera
- Herceptin
- Hetlioz
- Hexalen
- Hiprex
- Histatrol
- Hivid
- HMS
- Horizant
- HP Acthar
- Humalog
- Humalog Mix 5050
- Humatin
- Humira
- HumuLIN R
- Humulin R U-500
- Hycamtin
- Hycodan
- Hycofenix
- Hycomine
- Hydergine
- Hydralazine HCl and Hydrochlorothiazide
- Hydrolac
- Hydron PSC
- Hylorel
- Hylutin
- Hyperstat
- Hysingla ER
- Hytrin
- Hyzaar