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Data / Drug companies / Immunoglobulin G

Immunoglobulin G drugs: 4 drugs from 3 companies in the FDA NDC directory

Updated November 6, 2026. Source: US Food and Drug Administration, National Drug Code Directory (openFDA).

Immunoglobulin G is an FDA established pharmacologic class. The FDA National Drug Code Directory lists 4 products in this class from 3 companies, covering 4 drugs by generic name. The main marketing category is biologics (BLA), and the newest product started marketing on September 20, 2021.

The request: Get every company that lists a Immunoglobulin G drug in the FDA NDC directory, with headquarters, website and size. $10 of work on sign-up, no card.

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.

  • 3Companies
  • 4Products
  • 4Drugs by generic name

Drugs in the Immunoglobulin G class

Ranked by number of companies that list the drug.

DrugProducts hereCompanies listing it
Anti-thymocyte globulin (rabbit)11
Equine thymocyte immune globulin11
Lymphocytes 6x11
Lymphocytes 811

Companies with the most products in this class

CompanyProductsMain dosage formsMain marketing categoryNewest product started
Uriel Pharmacy Inc.2liquidUnapproved homeopathic productsSeptember 20, 2021
Genzyme Corporation1injection, powder, lyophilized, for solutionBiologics (BLA)December 30, 1998
Pharmacia & Upjohn Company LLC1injection, solutionBiologics (BLA)November 17, 1981

Dosage forms

Dosage formProductsShare
Liquid250%
Injection, solution125%
Injection, powder, lyophilized, for solution125%

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.