Prime
- Habitrol
- halcinonide
- Halcion
- Haldol
- Halenol
- Halfan
- Halfprin
- halobetasol
- halofantrine
- Halofed
- Halog
- haloperidol
- haloprogin
- Halotex
- Haltran
- Hardhay
- HCTZ
- Headache Tablets
- healing herb, knitback
- Healthprin
- Hectorol
- Helidac
- Helixate FS
- Helixate NexGen
- Hemabate
- Hemocyte
- Hemril-HC
- Hepalean
- heparin
- hepatitis b immune globulin
- Hepsera
- Heptalac
- herb louisa
- Herceptin
- Hespan
- hetastarch
- Hexadrol
- Hexalen
- hexamethylmelamine
- Hexastat
- Hexavitamin
- Hexit
- Hi-Cor
- Hipposelecnum levisticum
- histamine h2 antagonists
- Histanil
- Histerone
- histrelin
- HIVID
- HMG
- hmg-coa reductase inhibitors
- Holy thistle
- 8-Hour Bayer Timed-Release
- Humalog
- Humate-P
- Humatrope
- Humibid
- Humibid Sprinkle
- Humira
- Humulin
- Hurricaine
- Hy/Gesterone
- HYATE:C
- Hybolin Decanoate
- Hycamtin
- HycoClear Tuss
- Hycodan
- Hycodan Syrup
- Hycomine
- Hycort
- Hycotuss Expectorant
- Hydeltrasol
- Hyderm
- hydralazine
- Hydrate
- hydrated magnesium aluminum silicate
- Hydrea
- Hydrobexan
- Hydrocet
- Hydro-chlor
- hydrochlorothiazide
- Hydrocil
- Hydro Cobex
- hydrocodone
- hydrocodone/acetaminophen
- hydrocodone/aspirin
- hydrocodone/ibuprofen
- hydrocortisone
- Hydrocortone
- Hydro-Crysti-12
- Hydro-D
- HydroDIURIL
- Hydrogesic
- hydromorphone
- Hydropres-50
- Hydro-Serp
- Hydroserpine #1
- Hydrostat IR
- Hydro-Tex
- hydroxocobalamin
- hydroxychloroquine
- Hydroxy-Cobal
- hydroxyprogesterone
- hydroxyurea
- hydroxyzine
- Hygroton
- Hylorel
- Hylutin
- hyoscyamine
- Hyperstat
- Hy-Phen
- hypoglycemic agents, oral
- HypRho-D
- Hyrexin- 50
- Hytakerol
- Hytinic
- Hytone
- Hytrin
- Hytuss
- Hyzaar
- Hyzine-50