Ingredient directory
Active Ingredients A–Z: NDC Codes by Ingredient
Active ingredients named in finished FDA product listings. Choose one to see every brand and generic product that contains it, with their NDCs.
- Ibalizumab 1
- Ibandronate sodium 9
- Iberdomide hydrochloride 2
- Iberis amara seed 9
- Ibrutinib 6
- Ibuprofen 1319
- Ibuprofen lysine 3
- Ibuprofen sodium 3
- Ibutilide fumarate 2
- Icatibant acetate 9
- Ichthammol 11
- Icodextrin 3
- Icosapent 4
- Icosapent ethyl 40
- Icotrokinra 1
- Idarubicin hydrochloride 12
- Idarucizumab 1
- Idecabtagene vicleucel 1
- Idelalisib 2
- Idursulfase 1
- Ifosfamide 10
- Ilex aquifolium flowering top 16
- Ilex aquifolium fruiting top 1
- Ilex aquifolium leaf 1
- Ilex aquifolium whole 1
- Illicium verum whole 1
- Iloperidone 18
- Iloprost 1
- Imatinib mesylate 45
- Imetelstat sodium 2
- Imidurea 5
- Imiglucerase 1
- Imipenem 3
- Imipenem anhydrous 2
- Imipramine hydrochloride 31
- Imipramine pamoate 9
- Imiquimod 14
- Imlunestrant 1
- Impatiens glandulifera flower 77
- Impatiens glandulifera whole 5
- Imperata cylindrica root 2
- Imperatoria ostruthia root 2
- Inavolisib 2
- Incised notopterygium rhizome or root (Notopterygium franchetii) 1
- Inclisiran sodium 1
- Indapamide 19
- Indian frankincense 6
- Indigo 10
- Indigotindisulfonate sodium 2
- Indium 29
- Indium in-111 oxyquinoline 2
- Indium in-111 pentetate disodium 1
- Indocyanine green 1
- Indole 14
- Indole-3-carbinol 2
- Indomethacin 83
- Inebilizumab 1
- Infliximab 5
- Infliximab-dyyb 1
- Influenza a virus 38
- Influenza a virus a/brisbane/10/2010 (H1n1) hemagglutinin antigen (Mdck cell derived, Propiolactone inactivated) 1
- Influenza a virus a/brisbane/10/2010 (H1n1) neuraminidase antigen (Mdck cell derived, Propiolactone inactivated) 1
- Influenza a virus a/brisbane/59/2007 (H1n1) hemagglutinin antigen (Formaldehyde inactivated) 1
- Influenza a virus a/croatia/10136rv/2023 x-425a (H3n2) antigen (Formaldehyde inactivated) 12
- Influenza a virus a/darwin/1369/2025 (H3n2) live (Attenuated) antigen 1
- Influenza a virus a/darwin/1415/2025 (H3n2) recombinant hemagglutinin antigen 1
- Influenza a virus a/darwin/6/2021 (H3n2) whole 16
- Influenza a virus a/darwin/9/2021 ivr-228 (H3n2) antigen (Uv, Formaldehyde inactivated) 16
- Influenza a virus a/darwin/9/2021 ivr-228 (H3n2) hemagglutinin antigen (Uv, Formaldehyde inactivated) 16
- Influenza a virus a/darwin/9/2021 san-010 (H3n2) hemagglutinin antigen (Formaldehyde inactivated) 1
- Influenza a virus a/georgia/12/2022 cvr-167 (H1n1) antigen (Mdck cell derived, Propiolactone inactivated) 1
- Influenza a virus a/guangdong-maonan/swl1536/2019 cnic-1909 (H1n1) antigen (Formaldehyde inactivated) 2
- Influenza a virus a/hong kong/2671/2019 ivr-208 (H3n2) antigen (Formaldehyde inactivated) 2
- Influenza a virus a/michigan/105/2025 ivr-285 (H3n2) antigen (Formaldehyde inactivated) 1
- Influenza a virus a/michigan/105/2025 san 049a (H3n2) antigen (Uv, Formaldehyde inactivated) 4
- Influenza a virus a/michigan/105/2025 san-049a (H3n2) hemagglutinin antigen (Formaldehyde inactivated) 8
- Influenza a virus a/missouri/11/2025 (H1n1) recombinant hemagglutinin antigen 1
- Influenza a virus a/missouri/11/2025 ivr-279 (H1n1) antigen (Formaldehyde inactivated) 1
- Influenza a virus a/north carolina/04/2016 (H3n2) whole 2
- Influenza a virus a/singapore/gp1908/2015 ivr-180 (H1n1) antigen (Formaldehyde inactivated) 1
- Influenza a virus a/singapore/gp1908/2015 ivr-180 (H1n1) whole 3
- Influenza a virus a/singapore/gp20238/2024 ivr-277 (H3n2) antigen (Formaldehyde inactivated) 3
- Influenza a virus a/singapore/infimh-16-0019/2016 nib-104 (H3n2) antigen (Formaldehyde inactivated) 1
- Influenza a virus a/south australia/55/2014 (H3n2) hemagglutinin antigen (Mdck cell derived, Propiolactone inactivated) 1
- Influenza a virus a/south australia/55/2014 (H3n2) neuraminidase antigen (Mdck cell derived, Propiolactone inactivated) 1
- Influenza a virus a/south australia/55/2014 ivr-175 (H3n2) neuraminidase antigen (Propiolactone inactivated) 1
- Influenza a virus a/switzerland/6849/2025 (H1n1) live (Attenuated) antigen 1
- Influenza a virus a/switzerland/6849/2025 ivr 278 (H1n1) antigen (Uv, Formaldehyde inactivated) 7
- Influenza a virus a/switzerland/6849/2025 ivr-278 (H1n1) hemagglutinin antigen (Formaldehyde inactivated) 8
- Influenza a virus a/tasmania/318/2025 cvr-351 (H1n1) antigen (Mdck cell derived, Propiolactone inactivated) 3
- Influenza a virus a/tasmania/503/2020 ivr-221 (H3n2) antigen (Formaldehyde inactivated) 10
- Influenza a virus a/tasmania/787/2025 cvr-388 (H3n2) antigen (Mdck cell derived, Propiolactone inactivated) 3
- Influenza a virus a/thailand/8/2022 ivr-237 (H3n2) antigen (Formaldehyde inactivated) 17
- Influenza a virus a/thailand/8/2022 ivr-237 (H3n2) hemagglutinin antigen (Formaldehyde inactivated) 8
- Influenza a virus a/victoria/2454/2019 ivr-207 (H1n1) antigen (Formaldehyde inactivated) 5
- Influenza a virus a/victoria/2570/2019 ivr-215 (H1n1) antigen (Formaldehyde inactivated) 26
- Influenza a virus a/victoria/2570/2019 ivr-215 (H1n1) hemagglutinin antigen (Formaldehyde inactivated) 8
- Influenza a virus a/victoria/4897/2022 ivr-238 (H1n1) antigen (Formaldehyde inactivated) 45
- Influenza a virus a/victoria/4897/2022 ivr-238 (H1n1) hemagglutinin antigen (Formaldehyde inactivated) 1
- Influenza a virus a/victoria/800/2024 cvr-289 (H3n2) antigen (Mdck cell derived, Propiolactone inactivated) 1
- Influenza a virus a/vietnam/1203/2004 (H5n1, Clade 1) hemagglutinin antigen (Formaldehyde inactivated) 1
- Influenza a virus whole 19
- Influenza b virus 36
- Influenza b virus - b/arizona/21/2025 antigen (Mdck cell derived, Propiolactone inactivated) 3
- Influenza b virus b/austria/1359417/2021 bvr-26 antigen (Formaldehyde inactivated) 9
- Influenza b virus b/austria/1359417/2021 bvr-26 antigen (Propiolactone inactivated) 1
- Influenza b virus b/austria/1359417/2021 bvr-26 antigen (Uv, Formaldehyde inactivated) 16
- Influenza b virus b/austria/1359417/2021 bvr-26 whole 34
- Influenza b virus b/iowa/06/2017 whole 2
- Influenza b virus b/maryland/15/2016 antigen (Formaldehyde inactivated) 1
- Influenza b virus b/michigan/01/2021 antigen (Formaldehyde inactivated) 5
- Influenza b virus b/michigan/01/2021 hemagglutinin antigen (Formaldehyde inactivated) 24
- Influenza b virus b/pennsylvania/14/2025 recombinant hemagglutinin antigen 1
- Influenza b virus b/perth/115/2025 live (Attenuated) antigen 1
- Influenza b virus b/phuket/3073/2013 antigen (Formaldehyde inactivated) 13
- Influenza b virus b/phuket/3073/2013 antigen (Uv, Formaldehyde inactivated) 16
- Influenza b virus b/phuket/3073/2013 bvr-1b whole 33
- Influenza b virus b/phuket/3073/2013 hemagglutinin antigen (Formaldehyde inactivated) 24
- Influenza b virus b/phuket/3073/2013 recombinant hemagglutinin antigen 1
- Influenza b virus b/singapore/inftt-16-0610/2016 whole 2
- Influenza b virus b/singapore/wuh4618/2021 antigen (Mdck cell derived, Propiolactone inactivated) 1
- Influenza b virus b/tokyo/eis13-175/2025 antigen (Formaldehyde inactivated) 4
- Influenza b virus b/tokyo/eis13-175/2025 antigen (Uv, Formaldehyde inactivated) 1
- Influenza b virus b/tokyo/eis13-175/2025 hemagglutinin antigen (Formaldehyde inactivated) 8
- Influenza b virus b/utah/9/2014 hemagglutinin antigen (Mdck cell derived, Propiolactone inactivated) 1
- Influenza b virus b/utah/9/2014 neuraminidase antigen (Mdck cell derived, Propiolactone inactivated) 1
- Influenza b virus b/washington/02/2019 antigen (Formaldehyde inactivated) 12
- Influenza b virus whole 1
- Inonotus obliquus fruiting body 1
- Inosine 1
- Inositol 5
- Inotuzumab ozogamicin 1
- Insulin aspart 35
- Insulin degludec 11
- Insulin detemir 1
- Insulin efsitora alfa 2
- Insulin glargine 23
- Insulin glulisine 6
- Insulin human 30
- Insulin icodec 2
- Insulin lispro 29
- Insulin pork 15
- Insulin-like growth factor 1 receptor 1
- Insulin-like growth factor-2 1
- Intercellular adhesion molecule 1 1
- Interferon .gamma. Porcine recombinant 3
- Interferon beta-1a 6
- Interferon gamma-1b 11
- Interleukin-1 .beta. Human 1
- Interleukin-10 5
- Interleukin-11 2
- Interleukin-12 human recombinant 2
- Interleukin-3 2
- Interleukin-5 1
- Intrinsic factor 1
- Inula helenium root 11
- Inula helenium whole 1
- Inulin 2
- Iobenguane i-123 1
- Iodine 236
- Iodine povacrylex 1
- Iodixanol 4
- Iodoquinol 2
- Ioflupane i-123 2
- Iohexol 15
- Iomeprol 16
- Iopamidol 12
- Iopromide 4
- Iothalamate meglumine 1
- Iothalamate sodium i-125 1
- Ioversol 3
- Ipecac 219
- Ipilimumab 2
- Ipomoea purga root 4
- Ipomoea purpurea top 3
- Ipratropium bromide 54
- Iptacopan hydrochloride 1
- Irbesartan 108
- Iridium 34
- Irinotecan hydrochloride 27
- Iris germanica root 1
- Iris germanica var. Florentina root 2
- Iris missouriensis whole 1
- Iris tenax 1
- Iris tenax whole 1
- Iris versicolor root 131
- Iris versicolor whole 4
- Iris x germanica nothovar. Florentina root 3
- Iris x germanica root 2
- Iron 174
- Iron dextran 5
- Iron pentacarbonyl 1
- Iron powder 1
- Iron sucrose 15
- Isatis tinctoria root 3
- Isatis tinctoria whole 1
- Isatuximab 3
- Isavuconazonium sulfate 3
- Iscotrizinol 1
- Islatravir anhydrous 1
- Isocarboxazid 1
- Isoflurane 10
- Isoleucine 61
- Isomethyl-.alpha.-ionone 3
- Isoniazid 27
- Isopropyl alcohol 688
- Isopropyl palmitate 7
- Isoproterenol hydrochloride 22
- Isosorbide dinitrate 61
- Isosorbide mononitrate 59
- Isosulfan blue 8
- Isotonic sodium chloride solution 1
- Isotretinoin 97
- Isradipine 5
- Issatchenkia orientalis whole 8
- Istradefylline 2
- Itraconazole 15
- Iva angustifolia pollen 8
- Iva angustifolia whole 3
- Iva annua pollen 29
- Iva axillaris pollen 4
- Ivabradine hydrochloride 24
- Ivacaftor 11
- Ivermectin 39
- Ivosidenib 1
- Ixazomib citrate 3
- Ixekizumab 4
Ingredients, salts and combinations
Ingredients are listed as the FDA records them, including the salt form (atorvastatin calcium is listed separately from atorvastatin). A combination product appears under each of its active ingredients.
Drug classes group ingredients by how they act: see drug classes.