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Data / Drug companies / Human Immunoglobulin G

Human Immunoglobulin G drugs: 15 drugs from 17 companies in the FDA NDC directory

Human Immunoglobulin G is an FDA established pharmacologic class. The FDA National Drug Code Directory lists 61 products in this class from 17 companies, covering 15 drugs by generic name. The main marketing category is biologics (BLA), and the newest product started marketing on September 26, 2025.

SpecStream is the live web data engine for teams and agents. It reads the National Drug Code Directory that FDA publishes, and this page is that reading. Ask for the companies that make a drug, a class or a dosage form, with their headquarters, website and size added from the web, and new listings and discontinued products arrive in your sheet, CRM, Slack or agent as FDA posts them.

  • 17Companies
  • 61Products
  • 15Drugs by generic name

Drugs in the Human Immunoglobulin G class

Ranked by number of companies that list the drug.

DrugProducts hereCompanies listing it
Human immunoglobulin g155
Immune globulin intravenous (human)73
Immune globulin (human)53
Human rho(d) immune globulin33
Immune globulin112
Immunoglobulin g72
Immune globulin intravenous, human - dira22
Immune globulin infusion (human)21
Immune globulin intravenous (human) 10%21
Rho(d) immune globulin (human)21
Human botulinum neurotoxin a/b immune globulin11
Human cytomegalovirus immune globulin11
Immune globulin subcutaneous (human)11
Immune globulin subcutaneous, human-klhw11
Vaccinia immune globulin intravenous (human)11

Companies with the most products in this class

CompanyProductsMain dosage formsMain marketing categoryNewest product started
Pfizer Laboratories Div Pfizer Inc21solutionBiologics (BLA)November 13, 2023
CSL Behring AG12liquid; solutionBiologics (BLA)January 1, 2020
Grifols USA, LLC6solution; injectionBiologics (BLA)July 3, 2019
Octapharma USA Inc4solutionBiologics (BLA)May 3, 2019
Adma Biologics, Inc.3injection, solution; liquidBiologics (BLA)April 1, 2019
Takeda Pharmaceuticals America, Inc.3injection, solutionBiologics (BLA)July 14, 2025
Kamada Ltd.2liquid; injection, solutionBiologics (BLA)August 1, 2023
Bio Products Laboratory Ltd1solutionBiologics (BLA)April 7, 2017
Biotest AG1solutionBiologics (BLA)March 1, 2025
California Department of Public Health1injection, powder, lyophilized, for solutionBiologics (BLA)October 23, 2003
Emergent BioSolutions Canada Inc.1injectionBiologics (BLA)May 2, 2005
GC Biopharma Corp.1liquidBiologics (BLA)December 15, 2023
Grifols USA, LLC1injection, solutionBiologics (BLA)December 21, 2006
Kedrion Biopharma Inc1injection, solutionBiologics (BLA)March 9, 2007
Kedrion Biopharma, Inc.1solutionBiologics (BLA)July 1, 2025
Kedrion Biopharma, Inc.1injectionBiologics (BLA)October 13, 2010
Kedrion S.p.A1injection, solutionBiologics (BLA)September 26, 2025

Dosage forms

Dosage formProductsShare
Solution3252.5%
Liquid1423%
Injection, solution1016.4%
Injection46.6%
Injection, powder, lyophilized, for solution11.6%

Updated November 6, 2026. Read from US Food and Drug Administration, National Drug Code Directory (openFDA). CC0 1.0 public domain dedication (openFDA). Counts are products in the FDA National Drug Code Directory on November 6, 2026: 138,262 products in commercial distribution, meaning without a marketing end date in the past. A company is a labeler code; one company can hold several codes, and the directory carries no address. Inclusion in the directory is not FDA approval, and the marketing category says under which kind of application or rule a product is sold. This page uses openFDA data and is not endorsed or certified by FDA. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.