| Hogweeds (mixed) |
| Holarrhena Ant (Kurchi) |
| Holmium Met |
| Holmium Mur |
| Homarus Amer (Lobster) |
| Honey |
| Hoover Dust |
| Hornbeam (Carpinus Betula) |
| Horsefly Nosode |
| Horse Hair |
| Horse Nosodes - specialist use only |
| Horse Vaccines - specialist use only |
| Horse Serum |
| House Dust |
| House Dust Mites (individual) |
| House Dust Mites (HDM) |
| House Fly (Musca Domestica) |
| Human Dander |
| Human Dandruff |
| Human Hair |
| Human Nosodes - specialist use only |
| Humpback Whale (Megaptera Novaeangliae) |
| Humboldt Penguin (Sphenicus humboldti) |
| Humulus Lupulus (Lupulus) |
| Hura Bras (Hura Crepitans) |
| Hyaluronic Acid (Acid Hyaluronic) |
| Hydrangea Arbor |
| Hydrargyrum (Merc Viv) |
| Hydrargyrum Ammon (Merc Precip Alb) |
| Hydrastinum Mur |
| Hydrastis Canadensis |
| Hydrobrom Acid (Acid Hydrobrom) |
| Hydrochloric Acid (Acid Mur, Muraticum Acid) |
| Hydrocotyle Asiatica (Centella) |
| Hydrocyanicum Acid (Acid Hydrocyanicum) |
| Hydrofluoric Acid (Acid Fluoricum, Fluoricum Acid) |
| Hydrogen |
| Hydrogen Peroxide |
| Hydrophis Cyan |
| Hydrophobinum (Lyssin) Nosode |
| Hydrophyllum Virgin |
| Hyena (saliva/hair) |
| Hyoscine Hydrobrom (Scopolamine) |
| Hyoscyamus Niger |
| Hypericum Perf |
| Hypericum/Calendula |
| Hypophysine Ant (Pituitary Gland Anterior) |
| Hypophysine (Pituitary Gland whole) |
| Hypophysine Post (Pituitary Gland posterior) |
| Hypothalamus |
| Hyssopus |
| Hystrix Prehensilis (Sphingurus Martini) |