Drug Ingredients Starting With “I”

Ingredient pages group NDC package records by active ingredient, so you can compare strengths, labelers, package sizes and pricing data, then open any individual NDC page. This is an NDC/package & billing directory — for uses, dosing and side effects, see the matching drug information page linked on each ingredient.

492 ingredients starting with “I” — page 3 of 6

Infant 4.2% Sodium Bicarbonate1 Infants Ibuprofen1 Infants Simethicone Drops1 Infliximab12 Infliximab 40.0 Mg/Ml Drug Substance1 Infliximab-Axxq2 Infliximab-Dyyb11 Infliximab, License Holder Unspecified1 Influenza A H5 Monovalent Vaccine1 Influenza A Virus A/Georgia/12/2022 Cvr-167 (H1N1) Antigen (Mdck Cell Derived, Propiolactone Inactivated), Influenza A Virus A/Victoria/800/2024 Cvr-289 (H3N2) Antigen (Mdck Cell Derived, Propiolactone Inactivated), Influenza B Virus B/Singapore/Wuh4618/23 Influenza A Virus A/Georgia/12/2022 Cvr-167 (H1N1) Antigen (Mdck Cell Derived, Propiolactone Inactivated), Influenza A Virus A/Victoria/800/2024 Cvr-289 (H3N2) Antigen (Mdck Cell Derived, Propiolactone Inactivated),Influenza B Virus B/Singapore/Wuh4618/201 Influenza A Virus A/Missouri/11/2025 (H1N1) Recombinant Hemagglutinin Antigen, Influenza A Virus A/Darwin/1415/2025 (H3N2) Recombinant Hemagglutinin Antigen, And Influenza B Virus B/Pennsylvania/14/2025 Recombinant Hemagglutinin Antigen1 Influenza A Virus A/Missouri/11/2025 Ivr-279 (H1N1) Antigen (Formaldehyde Inactivated), Influenza A Virus A/Michigan/105/2025 Ivr-285 (H3N2) Antigen (Formaldehyde Inactivated), Influenza B Virus B/Tokyo/Eis13-175/2025 Antigen (Formaldehyde Inactivated)1 Influenza A Virus A/Switzerland/6849/2025 Ivr-278 (A/Missouri/11/2025 Pdm09-Like Virus) (H1N1) Antigen (Formaldehyde Inactivated), Influenza A Virus A/Michigan/105/2025 San-049A (H3N2) Antigen (Formaldehyde Inactivated), And Influenza B Virus B/Tokyo/Eis11 Influenza A Virus A/Switzerland/6849/2025 Ivr-278 (H1N1) Antigen (Formaldehyde Inactivated), Influenza A Virus A/Michigan/105/2025 San-049A (H3N2) Antigen (Formaldehyde Inactivated), And Influenza B Virus B/Tokyo/Eis13-175/2025 Antigen (Formaldehyde Inact2 Influenza A Virus A/Switzerland/6849/2025 Ivr-278 (H1N1) Antigen (Formaldehyde Inactivated), Influenza A Virus A/Singapore/Gp20238/2024 Ivr-277 (H3N2) Antigen (Formaldehyde Inactivated), And Influenza B Virus B/Michigan/01/2021 Antigen (Formaldehyde Inact3 Influenza A Virus A/Tasmania/318/2025 Cvr-351 (H1N1) Antigen (Mdck Cell Derived, Propiolactone Inactivated), Influenza A Virus A/Tasmania/787/2025 Cvr-388 (H3N2) Antigen (Mdck Cell Derived, Propiolactone Inactivated), Influenza B Virus B/Arizona/21/2025 A3 Influenza A Virus A/Victoria/2570/2019 Ivr-215 (H1N1) Antigen (Propiolactone Inactivated), Influenza A Virus A/Darwin/6/2021 Ivr-227 (H3N2) Antigen (Propiolactone Inactivated), Influenza B Virus B/Austria/1359417/2021 Bvr-26 Antigen (Propiolactone Inactiv2 Influenza A Virus A/Victoria/2570/2019 Ivr-215 (H1N1) Hemagglutinin Antigen (Formaldehyde Inactivated), Influenza A Virus A/Darwin/9/2021 Ivr-228 (H3N2) Hemagglutinin Antigen (Uv, Formaldehyde Inactivated), Influenza B Virus B/Michigan/01/2021 Hemagglutin8 Influenza A Virus A/Victoria/4897/2022 Ivr-238 (H1N1) Antigen (Formaldehyde Inactivated), Influenza A Virus A/Croatia/10136/Rv/2023 (H3N2) Antigen (Formaldehyde Inactivated), And Influenza B Virus B/Michigan/01/2021 Antigen (Formaldehyde Inactivated)6 Influenza A Virus A/Victoria/4897/2022 Ivr-238 (H1N1) Antigen (Formaldehyde Inactivated), Influenza A Virus A/Croatia/10136Rv/2023 X-425A (H3N2) Antigen (Formaldehyde Inactivated), Influenza B Virus B/Austria/1359417/2021 Bvr-26 Antigen (Formaldehyde Inac8 Influenza A Virus A/Victoria/4897/2022 Ivr-238 (H1N1) Antigen (Formaldehyde Inactivated), Influenza A Virus A/Croatia/10136Rv/2023 X-425A (H3N2) Antigen (Formaldehyde Inactivated), Influenza B Virus B/Phuket/3073/2013 Antigen (Formaldehyde Inactivated), A2 Influenza A Virus A/Victoria/4897/2022 Ivr-238 (H1N1) Antigen (Formaldehyde Inactivated), Influenza A Virus A/Croatia/10136Rv/2023 X-425A Antigen (Formaldehyde Inactivated), Influenza B Virus B/Phuket/3073/2013 Antigen (Formaldehyde Inactivated), And Infl1 Influenza A Virus A/Victoria/4897/2022 Ivr-238 (H1N1) Antigen (Formaldehyde Inactivated), Influenza A Virus A/Darwin/9/2021 Ivr-228 (H3N2) Hemagglutinin Antigen (Uv, Formaldehyde Inactivated),Influenza B Virus B/Michigan/01/2021 Hemagglutinin Antigen (For8 Influenza A Virus A/Victoria/4897/2022 Ivr-238 (H1N1) Antigen (Propiolactone Inactivated), Influenza A Virus A/Croatia/10136Rv/2023 X-425A (H3N2) Antigen (Propiolactone Inactivated), Influenza B Virus B/Austria/1359417/2021 Bvr-26 Antigen (Propiolactone I2 Influenza A Virus A/West Virginia/30/2022 (H1N1) Recombinant Hemagglutinin Antigen, Influenza A Virus A/District Of Columbia/27/2023 (H3N2) Recombinant Hemagglutinin Antigen, And Influenza B Virus B/Austria/1359417/2021 Recombinant Hemagglutinin Antigen1 Influenza A Virus, Influenza B Virus, Antimon. Tart., Arsenicum Alb., Bryonia, Chelidonium Majus, Cinchona, Drosera, Eucalyptus, Histaminum Hydrochloricum, Hydrastis, Kali Bic., Kali Carb.,Kali Iod., Myrrha, Nat. Sulphuricum, Nux Vom., Phosphorus, Pulsati3 Influenza A Virus, Influenza B Virus, Aralia Quinquefolia, Arsenicum Alb., Bryonia, Euphrasia, Gaultheria Procubens, Gelsemium, Hepar Sulph. Calc., Histaminum Hydrochloricum, Hydrastis, Kali Bic., Merc. Viv., Phosphorus, Pulsatilla, Rhus Toxicodendron, Sa2 Influenza A Virus, Influenza B Virus, Histaminum Hydrochloricum, Aconitum Nap., Aralia Quinquefolia, Arsenicum Alb., Baptisia, Bryonia, Cinchona, Eupatorium Perf., Gelsemium, Ipecac., Kali Carb., Nux Vom., Phosphorus, Rhus Toxicodendron, Echinacea4 Influenza B Virus B/Austria/1359417/2021 Bvr-26 Antigen (Formaldehyde Inactivated), Influenza A Virus A/Croatia/10136Rv/2023 X-425A (H3N2) Antigen (Formaldehyde Inactivated), Influenza A Virus A/Victoria/4897/2022 Ivr-238 (H1N1) Antigen (Formaldehyde Inac1 Influenza B Virus B/Phuket/3073/2013 Hemagglutinin Antigen (Formaldehyde Inactivated), Influenza B Virus B/Michigan/01/2021 Hemagglutinin Antigen (Formaldehyde Inactivated), Influenza A Virus A/Victoria/4897/2022 Ivr-238 (H1N1) Antigen (Formaldehyde Inact8 Influenza Vaccine Live Intranasal4 Influenza Vaccine, Mrna1 Influenza Virus Vaccine4 Influenzinum3 Influenzinum (2020-2021), Herpes Simplex 1 Nosode, Herpes Simplex 2 Nosode, Human Herpesvirus 6A, Human Herpesvirus 6B, Cytomegalovirus Nosode, Hepatitis B Nosode, Adenoviren Nosode, Epstein-Barr Virus Nosode1 Influenzinum (2021-2022)1 Influenzinum (2021-2022), Herpes Simplex 1 Nosode, Herpes Simplex 2 Nosode, Human Herpesvirus 6A, Human Herpesvirus 6B, Cytomegalovirus Nosode, Hepatitis B Nosode, Adenoviren Nosode, Epstein-Barr Virus Nosode1 Influenzinum (2022-2023)1 Influenzinum (2022-2023), Herpes Simplex 1 Nosode, Herpes Simplex 2 Nosode, Human Herpesvirus 6A, Human Herpesvirus 6B, Cytomegalovirus Nosode, Hepatitis B Nosode, Adenoviren Nosode, Epstein-Barr Virus Nosode1 Influenzinum (2023-2024)1 Influenzinum (2024-2025)1 Influenzinum (2025-2026)1 Influenzinum 9C1 Influenzinum, Antimon. Tart., Arsenicum Alb., Bryonia, Chelidonium Majus, Cinchona, Drosera, Eucalyptus, Histaminum Hydrochloricum, Hydrastis, Kali Bic., Kali Carb., Kali Iod., Myrrha, Nat. Sulphuricum, Nux Vom., Phosphorus, Pulsatilla, Rumex Crisp., Samb2 Influenzinum, Morbillinum, Pertussinum, Aconitum Nap., Alumina, Antimon. Tart., Arsenicum Alb., Baptisia, Belladonna, Bryonia, Cinchona, Crotalus Horridus, Gelsemium, Kali Bic., Lachesis, Ledum, Merc. Viv., Mezereum, Nux Vom., Phosphorus, Pulsatilla, Rhus4 Influenzinum, Tellurium Metallicum, Apis Mel., Arsenicum Alb., Belladonna, Bryonia, Capsicum, Causticum, Cinchona, Conium, Dulcamara, Ferrum Phosphoricum, Hepar Sulph. Calc.,Kali Sulph., Lycopodium, Merc. Viv., Mezereum, Phosphorus, Plantago, Pulsatilla, 3 Ingenol Mebutate1 Inhalant2 Injury Drops1 Inner Ear Drops1 Inosine1 Inositol12 Inositol, Methylcobalamin (Vitamin B12), Nadidum (Nadh), Niacin (Nicotinic Acid) , Nicotinamidum (Niacinamide), L-Methionine, Pyridoxinum Hydrochloricum (Vitamin B6), Same (S-Adenosyl Methionine), Zincum Gluconicum, Magnesium Gluconicum Dihydricum, Ribofl1 Inotersen1 Inotuzumab Ozogamicin1 Insect Bite Relief1 Insects Whole Body Cockroach Mix11 Insects Whole Body Cockroach, American Periplaneta Americana2 Insects Whole Body Cockroach, German Blatella Germanica2 Insects Whole Body, Fire Ant Mix5 Insomnia Drops1 Insomnia Relief1 Instalax Polyethylene Glycol 33502 Instant3 Instant Hand Sanitizer9 Instant Hand Sanitizer Ke-53San1 Instant Hand Sanitizing Wipes1 Instant Whitening Toothpaste1 Insulin2 Insulin Aspart36 Insulin Aspart Injection3 Insulin Aspart-Fsan2 Insulin Aspart-Szjj4 Insulin Aspart-Xjhz4 Insulin Degludec13 Insulin Degludec And Liraglutide1 Insulin Detemir10 Insulin Efsitora Alfa1 Insulin Glargine27 Insulin Glargine (Rdna Origin) - Bulk1 Insulin Glargine And Lixisenatide1 Insulin Glargine-Aglr2 Insulin Glargine-Aldy1 Insulin Glargine-Yfgn8 Insulin Glulisine2 Insulin Human54 Insulin Icodec-Abae5 Insulin Lispro51 Insulin Lispro-Aabc19 Insulin Recombinant Human2 Insulin Resistance Reducer, Insulin Receptor Restore, And Blood Sugar Level Balance1 Insulin-Like Growth Factor-11 Intenseclarifyingcleanserrepairtoner1 Intensive Enamel Repair Whitening Tp1 Intensive Foot Therapy Lotion1

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Where does this data come from?
Ingredient groupings and counts come from the openFDA NDC Directory (by active-ingredient name). Pricing coverage reflects CMS NADAC.