Active substances
2,443 active substances of the UK medicines whose patient leaflet or SPC is on this site, from A to Z – with the number of medicines containing the substance alone or in a combination with other substances.
- Glucose monohydrate 44 medicines: 15 alone · 29 in combination
- Glutaraldehyde 1 medicine: 1 alone
- Glycerol 29 medicines: 18 alone · 11 in combination
- Glycerol phenylbutyrate 1 medicine: 1 alone
- Glyceryl trinitrate 30 medicines: 30 alone
- Glycine 25 medicines: 3 alone · 22 in combination
- Glycopyrronium bromide 31 medicines: 19 alone · 12 in combination
- glycopyrronium, formoterol fumarate dihydrate 1 medicine: 1 alone
- Golimumab 8 medicines: 8 alone
- Goserelin 4 medicines: 4 alone
- Gozetotide 2 medicines: 2 alone
- Gramicidin 2 medicines: 2 in combination
- Granisetron 10 medicines: 10 alone
- Graphite high purity 1 medicine: 1 alone
- Grapiprant 1 medicine: 1 alone
- Grass pollen 2 medicines: 2 alone
- Grazoprevir 2 medicines: 2 in combination
- Griseofulvin 3 medicines: 3 alone
- Guaiacol 1 medicine: 1 in combination
- Guaifenesin 44 medicines: 25 alone · 19 in combination
- Guanethidine 1 medicine: 1 alone
- Guanfacine 12 medicines: 12 alone
- Guselkumab 8 medicines: 8 alone
- Haem arginate 1 medicine: 1 alone
- Haemoglobin glutamer-200 (bovine) 1 medicine: 1 alone
- Halofuginone 2 medicines: 2 alone
- Halofuginone lactate 1 medicine: 1 alone
- Halogenated phenols 1 medicine: 1 in combination
- Haloperidol 15 medicines: 15 alone
- Haloperidol decanoate 5 medicines: 5 alone
- Halothane 1 medicine: 1 alone
- Hamamelis 1 medicine: 1 in combination
- Hamamelis water 3 medicines: 2 alone · 1 in combination
- Helium 4 medicines: 2 alone · 2 in combination
- Heparin 20 medicines: 19 alone · 1 in combination
- Hepatitis A virus (inactivated), hepatitis B surface antigen 3 medicines: 3 alone
- Hepatitis B immunoglobulin 2 medicines: 2 alone
- Hepatitis B, recombinant surface antigen 1 medicine: 1 alone
- Hepatitis B surface antigen 3 medicines: 3 alone
- Hepatitis B surface antigen, Diphtheria toxoid, tetanus toxoid, Bordetella pertussis antigens Pertussis Toxoid Filamentous Haemagglutinin, poliovirus (inactivated) type 1 (Mahoney) type 2 (MEF-1) type 3 (Saukett), Haemophilus influenzae type b 1 medicine: 1 alone
- Hepatitis B vaccine 5 medicines: 5 alone
- Hexaminolevulinate 1 medicine: 1 alone
- Hexetidine 2 medicines: 2 alone
- Hexyl nicotinate 1 medicine: 1 in combination
- Hexylresorcinol 14 medicines: 11 alone · 3 in combination
- High Purity Factor IX 5 medicines: 5 alone
- High Purity Factor VIII 6 medicines: 4 alone · 2 in combination
- Histamine 3 medicines: 3 alone
- Homeopathic arnica montana 1 medicine: 1 alone
- Homeopathic calendula officinalis 1 medicine: 1 alone
- Homeopathic gelsemium sempervirens 1 medicine: 1 alone
- Honey 1 medicine: 1 in combination
- Honey purified 1 medicine: 1 in combination
- Hops extract 2 medicines: 2 in combination
- House dust mite 1 medicine: 1 alone
- Human alpha1-proteinase inhibitor 3 medicines: 3 alone
- Human coagulation factor IX 1 medicine: 1 alone
- Human coagulation factor VIII, human von willebrand factor 1 medicine: 1 alone
- Human coagulation factor X 1 medicine: 1 alone
- Human fibrinogen, human thrombin 5 medicines: 5 alone
- Human hepatitis B immunoglobulin 3 medicines: 3 alone
- Human insulin 4 medicines: 4 alone
- Human normal immunoglobulin 5 medicines: 5 alone
- Human normal immunoglobulin (IVIg) 2 medicines: 2 alone
- Human normal immunoglobulin (SCIg) 1 medicine: 1 alone
- Human papillomavirus type 6 L1 protein, human papillomavirus type 11 L1 protein, human papillomavirus type 16 L1 protein, human papillomavirus type 18 L1 protein 2 medicines: 2 alone
- Human papillomavirus vaccine 2 medicines: 2 alone
- Human papillomavirus vaccine [types 6, 11, 16, 18, 31, 33, 45, 52, 58] (recombinant, adsorbed) 1 medicine: 1 alone
- Human papillomavirus1 type 16 L1 protein, human papillomavirus type 18 L1 protein 1 medicine: 1 alone
- Human plasma proteins 2 medicines: 2 alone
- Human protein C 1 medicine: 1 alone
- Human rotavirus, live attenuated 1 medicine: 1 alone
- Hyaluronidase 1 medicine: 1 alone
- Hydralazine 6 medicines: 6 alone
- Hydrochlorothiazide 171 medicines: 9 alone · 162 in combination
- Hydrocortisone 87 medicines: 69 alone · 18 in combination
- Hydrocortisone aceponate 2 medicines: 2 alone
- Hydrocortisone acetate 9 medicines: 3 alone · 6 in combination
- Hydrocortisone butyrate 4 medicines: 2 alone · 2 in combination
- Hydroflumethiazide 2 medicines: 1 alone · 1 in combination
- Hydrogen peroxide 1 medicine: 1 alone
- Hydromorphone 9 medicines: 9 alone
- Hydroxocobalamin 5 medicines: 5 alone
- Hydroxycarbamide 9 medicines: 9 alone
- Hydroxychloroquine 4 medicines: 4 alone
- Hydroxyethyl salicylate 5 medicines: 5 in combination
- Hydroxyzine 4 medicines: 4 alone
- Hyoscine (base) 2 medicines: 2 alone
- Hyoscine butylbromide 10 medicines: 10 alone
- Hyoscine hydrobromide 9 medicines: 9 alone
- Hypromellose 8 medicines: 8 alone
- Hyssop liquid extract 1 medicine: 1 in combination
- Ibafloxacin 1 medicine: 1 alone
- Ibalizumab 2 medicines: 2 alone
- Ibandronic acid 26 medicines: 26 alone
- Ibritumomab tiuxetan 1 medicine: 1 alone
- Ibrutinib 5 medicines: 5 alone
- Ibuprofen 154 medicines: 135 alone · 19 in combination
- Ibuprofen lysine 6 medicines: 6 alone
- Ibuprofen sodium dihydrate 6 medicines: 6 alone
Sources: the MHRA product information, the European Medicines Agency and the NHS Dictionary of Medicines and Devices (dm+d), NHS Business Services Authority.