| Ampicillin Capsules, USP | Product name | REMEDYREPACK INC. | 2026-07-27 |
| Ampicillin for Injection, USP | Product name | Sagent Pharmaceuticals | 2026-07-27 |
| Ampicillin for Injection, USP For Intravenous or Intramuscular Injection | Product name | Sagent Pharmaceuticals | 2026-07-27 |
| Ampicillin and Sulbactam for Injection, USP | Product name | Sagent Pharmaceuticals | 2026-07-24 |
| AMPICILLIN AND SULBACTAM FOR INJECTION, USP | Product name | Meitheal Pharmaceuticals Inc. | 2026-07-23 |
| AMPICILLIN AND SULBACTAM FOR INJECTION, USP (For Intramuscular or Intravenous Use) | Product name | Meitheal Pharmaceuticals Inc. | 2026-07-22 |
| Ampicillin and Sulbactam for Injection, USP | Product name | Sagent Pharmaceuticals | 2026-07-21 |
| UNASYN (ampicillin and sulbactam) for injection, USP | Product name | Roerig | Pharmacia & Upjohn Company LLC | 2026-07-10 |
| UNASYN (ampicillin and sulbactam) for injection, USP | Product name | Roerig | Pharmacia & Upjohn Company LLC | 2026-07-09 |
| AMPICILLIN AND SULBACTAM FOR INJECTION, USP | Product name | WG Critical Care, LLC | 2026-06-23 |
| AMPICILLIN AND SULBACTAM FOR INJECTION, USP | Product name | WG Critical Care, LLC | 2026-06-23 |
| AMPICILLIN AND SULBACTAM FOR INJECTION, USP | Product name | WG Critical Care, LLC | 2026-06-23 |
| Ampicillin for Injection, USP | Product name | WG Critical Care, LLC | 2026-06-22 |
| Ampicillin for Injection, USP | Product name | WG Critical Care, LLC | 2026-06-22 |
| Ampicillin for Injection, USP PHARMACY BULK PACKAGE NOT FOR DIRECT INFUSION Rx only | Product name | NorthStar Rx, LLC | Istituto Biochimico Italiano Giovanni Lorenzini | 2026-06-15 |
| AMPICILLIN AND SULBACTAM FOR INJECTION, USP (For Intramuscular or Intravenous Use) | Product name | Meitheal Pharmaceuticals Inc. | 2026-06-10 |
| AMPICILLIN AND SULBACTAM FOR INJECTION, USP | Product name | WG Critical Care, LLC | 2026-05-28 |
| Ampicillin for Injection, USP (For Intravenous Injection) | Product name | ONESOURCE SPECIALTY PHARMA LIMITED | Onesource Specialty Pte. Limited | 2026-05-12 |
| AMPICILLIN AND SULBACTAM FOR INJECTION, USP | Product name | WG Critical Care, LLC | 2026-05-11 |
| AMPICILLIN AND SULBACTAM FOR INJECTION, USP | Product name | WG Critical Care, LLC | 2026-05-06 |
| Ampicillin for Injection, USP Rx only (For Intramuscular or Intravenous Injection) | Product name | Henry Schein, Inc. | 2026-04-30 |
| Ampicillin Capsules, USP | Product name | REMEDYREPACK INC. | 2026-04-17 |
| Ampicillin for Injection, USP | Product name | WG Critical Care, LLC | 2026-04-17 |
| Ampicillin and Sulbactam for Injection, USP Rx only | Product name | Medical Purchasing Solutions, LLC. | Medical Purchasing Solutions, LLC | 2026-04-02 |
| Ampicillin and Sulbactam for Injection, USP | Product name | Hikma Pharmaceuticals USA Inc. | Mitim S.r.l. | 2026-03-25 |
| Ampicillin and Sulbactam for Injection, USP | Product name | Hikma Pharmaceuticals USA Inc. | Mitim S.r.l. | 2026-03-25 |
| Ampicillin for Injection, USP For Intramuscular or Intravenous Injection Rx only | Product name | ONESOURCE SPECIALTY PHARMA LIMITED | Onesource Specialty Pte. Limited | ONESOURCE SPECIALTY PHARMA LIMITED - Beta Lactam Division | 2026-02-27 |
| Ampicillin Capsules, USP | Product name | REMEDYREPACK INC. | 2026-02-10 |
| Ampicillin for Injection, USP | Product name | WG Critical Care, LLC | 2026-02-05 |
| Ampicillin and Sulbactam for Injection, USP | Product name | Hospira, Inc | 2026-01-21 |
| Ampicillin and Sulbactam for Injection, USP PHARMACY BULK PACKAGE NOT FOR DIRECT INFUSION Rx only | Product name | Eugia US LLC | Aurobindo Pharma Limited | Apitoria Pharma Private Limited | EUGIA SEZ PRIVATE LIMITED | 2025-12-18 |
| Civica, Inc. human prescription drug label | Product name | Civica, Inc. | 2025-12-09 |
| Ampicillin and Sulbactam for Injection, USP | Product name | ONESOURCE SPECIALTY PHARMA LIMITED | Onesource Specialty Pte. Limited | 2025-11-28 |
| These highlights do not include all the information needed to use XACDURO safely and effectively. See full prescribing information for XACDURO. XACDURO ® (sulbactam for injection; durlobactam for injection), co-packaged for intravenous use Initial U.S. Approval: 2023 | Product name | La Jolla Pharmaceutical Company | Entasis Therapeutics Inc. (ETI) | 2025-11-26 |
| Ampicillin and Sulbactam for Injection, USP | Product name | ONESOURCE SPECIALTY PHARMA LIMITED | Onesource Specialty Pte. Limited | ONESOURCE SPECIALTY PHARMA LIMITED - Beta Lactam Division | 2025-11-21 |
| Ampicillin for Injection, USP | Product name | WG Critical Care, LLC | 2025-11-17 |
| Ampicillin for Injection, USP For Intravenous or Intramuscular Injection | Product name | Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc. | Antibiotice SA | 2025-11-07 |
| Ampicillin and Sulbactam for Injection, USP PHARMACY BULK PACKAGE NOT FOR DIRECT INFUSION Rx only | Product name | Eugia US LLC | EUGIA Pharma Specialities Limited | EUGIA SEZ PRIVATE LIMITED | Aurobindo Pharma Limited | 2025-11-04 |
| Ampicillin and Sulbactam for Injection, USP Rx only | Product name | Eugia US LLC | EUGIA SEZ PRIVATE LIMITED | Apitoria Pharma Private Limited | Aurobindo Pharma Limited | 2025-11-04 |
| Ampicillin and Sulbactam for Injection, USP PHARMACY BULK PACKAGE NOT FOR DIRECT INFUSION | Product name | Armas Pharmaceuticals Inc. | Onesource Specialty Pte. Limited | ONESOURCE SPECIALTY PHARMA LIMITED | 2025-10-31 |
| Ampicillin for Injection, USP (For Intravenous Injection) | Product name | Armas Pharmaceuticals Inc. | Onesource Specialty Pte. Limited | ONESOURCE SPECIALTY PHARMA LIMITED | 2025-10-31 |
| Ampicillin for Injection, USP Rx only (For Intramuscular or Intravenous Injection) | Product name | Henry Schein, Inc. | 2025-10-27 |
| Ampicillin for Injection, USP (For Intramuscular or Intravenous Injection) | Product name | Henry Schein, Inc. | 2025-10-08 |
| Ampicillin for Injection, USP | Product name | Medical Purchasing Solutions, LLC | 2025-10-02 |
| Ampicillin and Sulbactam for Injection, USP | Product name | Civica, Inc. | Onesource Specialty Pte. Limited | ONESOURCE SPECIALTY PHARMA LIMITED | 2025-09-08 |
| Ampicillin for Injection, USP | Product name | Civica, Inc. | Onesource Specialty Pte. Limited | ONESOURCE SPECIALTY PHARMA LIMITED | 2025-09-08 |
| Ampicillin Capsules, USP Rx only | Product name | Aurobindo Pharma Limited | 2025-08-14 |
| Ampicillin for Injection, USP PHARMACY BULK PACKAGE NOT FOR DIRECT INFUSION Rx only | Product name | Eugia US LLC | EUGIA SEZ PRIVATE LIMITED | Aurobindo Pharma Limited | 2025-08-14 |
| Ampicillin for Injection, USP Rx Only (For Intramuscular or Intravenous Injection) | Product name | Eugia US LLC | EUGIA SEZ PRIVATE LIMITED | Aurobindo Pharma Limited | 2025-08-14 |
| Ampicillin and Sulbactam for Injection, USP PHARMACY BULK PACKAGE NOT FOR DIRECT INFUSION Rx only | Product name | Eugia US LLC | Apitoria Pharma Private Limited | EUGIA SEZ PRIVATE LIMITED | Aurobindo Pharma Limited | 2025-08-12 |
| Ampicillin and Sulbactam for Injection, USP Rx only | Product name | Eugia US LLC | Aurobindo Pharma Limited | 2025-08-12 |
| Ampicillin and Sulbactam for Injection, USP | Product name | Armas Pharmaceuticals Inc. | Onesource Specialty Pte. Limited | Onesource Specialty Private Limited - Beta Lactam Division | 2025-07-31 |
| Ampicillin for Injection, USP (For Intramuscular or Intravenous Injection) | Product name | Armas Pharmaceuticals Inc. | Onesource Specialty Pharma Limited - Beta Lactam Division | 2025-07-31 |
| Ampicillin and Sulbactam for Injection, USP (For Intravenous Use) | Product name | Meitheal Pharmaceuticals Inc. | 2025-07-24 |
| Ampicillin and Sulbactam for Injection, USP (For Intramuscular or Intravenous Use) | Product name | Meitheal Pharmaceuticals Inc. | 2025-07-22 |
| Ampicillin for Injection, USP Rx Only (For Intramuscular or Intravenous Injection) | Product name | ProPharma Distribution | 2025-07-18 |
| Ampicillin Capsules, USP | Product name | Sandoz Inc | 2025-07-17 |
| Ampicillin for Injection, USP | Product name | Civica, Inc. | Onesource Specialty Pte. Limited | ONESOURCE SPECIALTY PHARMA LIMITED | 2025-06-30 |
| Ampicillin for Injection, USP | Product name | Sandoz Inc | 2025-05-16 |
| UNASYN ® (ampicillin sodium and sulbactam sodium) For Injection, USP | Product name | Roerig | Pharmacia & Upjohn Company LLC | 2025-05-14 |
| UNASYN ® (ampicillin sodium and sulbactam sodium) For Injection, USP | Product name | Roerig | Pharmacia & Upjohn Company LLC | 2025-05-14 |
| Ampicillin and Sulbactam for Injection, USP (For Intramuscular or Intravenous Use) | Product name | Avenacy, LLC | 2025-04-25 |
| Ampicillin and Sulbactam for Injection, USP (For Intravenous Use) | Product name | Avenacy, LLC | 2025-04-25 |
| Ampicillin and Sulbactam for Injection, USP (For Intravenous Use) | Product name | Meitheal Pharmaceuticals Inc. | 2025-04-24 |
| Ampicillin and Sulbactam for Injection, USP (For Intramuscular or Intravenous Use) | Product name | Meitheal Pharmaceuticals Inc. | 2025-03-20 |
| AMPICILLIN FOR INJECTABLE SUSPENSION, Veterinary | Product name | US Vet Inc | GC Hanford Manufacturing Company | 2025-03-14 |
| Ampicillin for Injection, USP | Product name | Sandoz Inc | 2025-02-21 |
| Ampicillin for Injection, USP | Product name | Avenacy Inc. | 2025-02-01 |
| Ampicillin for Injection, USP | Product name | Athenex Pharmaceutical Division, LLC. | 2025-01-28 |
| Ampicillin for Injection, USP | Product name | Sagent Pharmaceuticals | 2025-01-06 |
| Ampicillin for Injection, USP | Product name | Medical Purchasing Solutions, LLC | 2024-12-16 |
| Ampicillin for Injection, USP For Intravenous or Intramuscular Injection | Product name | Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc. | Antibiotice SA | 2024-11-27 |
| Ampicillin and Sulbactam for Injection, USP | Product name | Sagent Pharmaceuticals | 2024-11-18 |
| AMPICILLIN AND SULBACTAM FOR INJECTION, USP (For Intravenous Use) | Product name | Sagent Pharmaceuticals | 2024-11-18 |
| Ampicillin for Injection, USP | Product name | Sandoz Inc | 2024-10-31 |
| Ampicillin for Injection, USP | Product name | Sandoz Inc | 2024-10-31 |
| Ampicillin for Injection, USP | Product name | Sandoz Inc | 2024-10-31 |
| Ampicillin and Sulbactam for Injection, USP Rx only | Product name | Eugia US LLC | Apitoria Pharma Private Limited | EUGIA SEZ PRIVATE LIMITED | Aurobindo Pharma Limited | 2024-10-17 |
| Ampicillin and Sulbactam for Injection, USP | Product name | Hikma Pharmaceuticals USA Inc. | Mitim S.r.l. | 2024-09-24 |
| Polyflex® (ampicillin for injectable suspension) | Product name | Boehringer Ingelheim Animal Health USA Inc. | 2024-09-17 |
| Ampicillin for Injection, USP (For Intramuscular or Intravenous Injection) | Product name | Henry Schein, Inc. | 2024-08-26 |
| Ampicillin and Sulbactam for Injection, USP (For Intramuscular or Intravenous Use) | Product name | NorthStar Rx, LLC | Istituto Biochimico Italiano Giovanni Lorenzini | 2024-08-13 |
| AMPICILLIN AND SULBACTAM FOR INJECTION, USP | Product name | WG Critical Care, LLC | 2024-08-08 |
| Ampicillin and Sulbactam for Injection, USP | Product name | Hikma Pharmaceuticals USA Inc. | Mitim S.r.l. | 2024-08-08 |
| Ampicillin for Injection, USP Rx only (For Intramuscular or Intravenous Injection) | Product name | Henry Schein, Inc. | 2024-07-24 |
| Ampicillin and Sulbactam for Injection, USP (For Intramuscular or Intravenous Use) | Product name | NorthStar Rx, LLC | Istituto Biochimico Italiano Giovanni Lorenzini | 2024-06-27 |
| Ampicillin for Injection, USP | Product name | Sandoz Inc | 2024-05-09 |
| Ampicillin for Injection, USP Rx Only PHARMACY BULK PACKAGE – NOT FOR DIRECT INFUSION To reduce the development of drug-resistant bacteria and maintain the effectiveness of ampicillin and other antibacterial drugs, ampicillin should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria. | Product name | Sandoz Inc | 2024-05-08 |
| Ampicillin for Injection, USP | Product name | Sandoz Inc | 2024-05-07 |
| Ampicillin Sodium For Intravenous or Intramuscular Use in Horses Only | Product name | US Vet Inc | GC Hanford Manufacturing Company | 2024-03-06 |
| Ampicillin for Injection, USP PHARMACY BULK PACKAGE NOT FOR DIRECT INFUSION Rx only | Product name | NorthStar Rx, LLC | Istituto Biochimico Italiano Giovanni Lorenzini | 2024-02-23 |
| Ampicillin for Injection, USP | Product name | NorthStar Rx, LLC | Istituto Biochimico Italiano Giovanni Lorenzini | 2024-02-22 |
| Ampicillin for Injection, USP For Intravenous or Intramuscular Injection | Product name | Sagent Pharmaceuticals | 2024-02-14 |
| AMPICILLIN FOR INJECTION 250mg/10mL | Product name | HF Acquisition Co LLC, DBA HealthFirst | 2024-01-28 |
| AMPICILLIN FOR INJECTION | Product name | HF Acquisition Co LLC, DBA HealthFirst | 2024-01-14 |
| Ampicillin for Injection, USP (For Intramuscular or Intravenous Injection) Rx only | Product name | Medical Purchasing Solutions, LLC | 2023-05-23 |
| Ampicillin for Injection, USP (For Intramuscular or Intravenous Injection) Rx only | Product name | Medical Purchasing Solutions, LLC | 2023-05-22 |
| Ampicillin for Injection, USP | Product name | Medical Purchasing Solutions, LLC | 2023-05-08 |
| Medical Purchasing Solutions, LLC human prescription drug label | Product name | Medical Purchasing Solutions, LLC | 2023-05-04 |
| Medical Purchasing Solutions, LLC human prescription drug label | Product name | Medical Purchasing Solutions, LLC | 2023-05-04 |
| Ampicillin for Injection, USP (For Intramuscular or Intravenous Injection) | Product name | Medical Purchasing Solutions, LLC | 2023-05-02 |
| Ampicillin for Injection, USP (For Intramuscular or Intravenous Injection) | Product name | Medical Purchasing Solutions, LLC | 2023-05-02 |
| Ampicillin for Injection, USP | Product name | Medical Purchasing Solutions, LLC | 2023-04-27 |
| Ampicillin and Sulbactam for Injection, USP PHARMACY BULK PACKAGE NOT FOR DIRECT INFUSION Rx only | Product name | Eugia US LLC | Aurobindo Pharma Limited | Eugia SEZ Private Limited | 2023-04-04 |
| Ampicillin for Injection, USP | Product name | Fresenius Kabi USA, LLC | Istituto Biochimico Italiano Giovanni Lorenzini | 2022-10-21 |
| Ampicillin Capsules, USP | Product name | Denton Pharma, Inc. DBA Northwind Pharmaceuticals | 2021-12-01 |
| PolyMast® (hetacillin potassium) Intramammary Infusion For lactating cows only | Product name | Boehringer Ingelheim Animal Health USA Inc. | 2021-10-11 |
| Ampicillin Capsules, USP | Product name | Denton Pharma, Inc. DBA Northwind Pharmaceuticals | 2020-04-09 |
| Ampicillin and Sulbactam for Injection, USP | Product name | Claris Life Sciences Inc. | ACIC Fine Chemicals Inc. | Antibiotice SA | 2015-12-14 |
| AMPICILLIN CAPSULES, USP 250 mg and 500 mg AMPICILLIN FOR ORAL SUSPENSION, USP 125 mg/5 mL and 250 mg/5 mL Rx Only | Product name | Blenheim Pharmacal, Inc. | 2015-03-16 |
| AMPICILLIN CAPSULES, USP 500 mg Rx Only | Product name | H.J. Harkins Company, Inc. | DAVA Pharmaceuticals, Inc. | STADA Production Ireland, Ltd. | Sandoz Industrial Products S.A | Antibioticos, SA | 2012-08-28 |
| Ampicillin Capsules, USP | Product name | Physicians Total Care, Inc. | 2012-06-05 |
| Ampicillin for Injection, USP | Product name | C.O. Truxton, Inc. | ACIC Fine Chemicals | Antibiotice SA | 2010-06-25 |
| Ampicillin for Injection, USP for Intramuscular or Intravenous Injection Rx only | Product name | Claris Lifesciences, Inc. | ACIC Fine Chemicals | Antibiotice SA | 2010-04-16 |