Data / Drug companies / Piperacillin and tazobactam
Piperacillin and tazobactam: 13 companies and 47 products in the FDA NDC directory
Updated November 6, 2026. Source: US Food and Drug Administration, National Drug Code Directory (openFDA).
Piperacillin and tazobactam is listed in the FDA National Drug Code Directory by 13 companies, with 47 products in commercial distribution. 47 of the products (100.0%) are marketed under an abbreviated new drug application (ANDA), the generic route. The most common dosage forms are injection, powder, for solution; injection, powder, lyophilized, for solution, and the newest product started marketing on September 8, 2025.
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- Companies listing it
- 13
- Products
- 47
- Generic (ANDA) products
- 47 (100.0%)
- Application numbers
- 10
- Routes
- Intravenous, Parenteral
- openFDA record search
- api.fda.gov
Companies that list piperacillin and tazobactam
Ranked by number of products. Finished drugs in commercial distribution.
| Company | Products | Main dosage forms | Main marketing category | Newest product started |
|---|---|---|---|---|
| Fresenius Kabi USA, LLC | 7 | injection, powder, lyophilized, for solution; injection, powder, for solution | Generic drugs (ANDA) | March 20, 2023 |
| Fresenius Kabi USA, LLC | 6 | injection, powder, lyophilized, for solution | Generic drugs (ANDA) | May 18, 2018 |
| Sandoz Inc | 5 | injection, powder, lyophilized, for solution | Generic drugs (ANDA) | October 25, 2021 |
| Apotex Corp. | 4 | injection, powder, for solution; injection, powder, lyophilized, for solution | Generic drugs (ANDA) | September 26, 2023 |
| Avenacy, LLC | 4 | injection, powder, for solution | Generic drugs (ANDA) | September 1, 2025 |
| Hospira, Inc. | 4 | injection, powder, lyophilized, for solution | Generic drugs (ANDA) | December 14, 2016 |
| Shandong Anxin Pharmaceutical Co., Ltd. | 4 | injection, powder, for solution; injection, powder, lyophilized, for solution | Generic drugs (ANDA) | April 14, 2023 |
| BluePoint Laboratories | 3 | injection, powder, for solution | Generic drugs (ANDA) | August 11, 2021 |
| Onesource Specialty Pharma Limited | 3 | injection, powder, for solution | Generic drugs (ANDA) | June 30, 2016 |
| Armas Pharmaceuticals Inc. | 2 | injection, powder, for solution | Generic drugs (ANDA) | April 14, 2022 |
| Civica, Inc. | 2 | injection, powder, for solution | Generic drugs (ANDA) | September 8, 2025 |
| Milla Pharmaceuticals Inc. | 2 | injection, powder, lyophilized, for solution | Generic drugs (ANDA) | January 11, 2023 |
| WG Critical Care, LLC | 1 | injection, powder, for solution | Generic drugs (ANDA) | October 20, 2009 |
Dosage forms
| Dosage form | Products | Share |
|---|---|---|
| Injection, powder, for solution | 24 | 51.1% |
| Injection, powder, lyophilized, for solution | 23 | 48.9% |
Marketing categories
| Marketing category | Products | Share |
|---|---|---|
| Generic drugs (ANDA) | 47 | 100% |
Pharmacologic classes
| Class | Products |
|---|---|
| Penicillin-class Antibacterial | 47 |
| beta Lactamase Inhibitor | 47 |
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.