| 0591-5543 | Allopurinol | Allopurinol | Actavis Pharma, Inc. | NDA | Current |
| 0591-5543 | Allopurinol | Allopurinol | Actavis Pharma, Inc. | NDA | Current |
| 0615-8321 | Allopurinol | Allopurinol | NCS HealthCare of KY, Inc dba Vangard Labs | NDA | Current |
| 0615-8321 | Allopurinol | Allopurinol | NCS HealthCare of KY, Inc dba Vangard Labs | NDA | Current |
| 0615-8321 | Allopurinol | Allopurinol | NCS HealthCare of KY, Inc dba Vangard Labs | NDA | Current |
| 21695-246 | Allopurinol | Allopurinol | Rebel Distributors Corp. | ANDA | Current |
| 21695-836 | Allopurinol | Allopurinol | Rebel Distributors Corp. | ANDA | Current |
| 33261-810 | Allopurinol | Allopurinol | Aidarex Pharmaceuticals LLC | NDA | Current |
| 43063-793 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-793 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-793 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-793 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-793 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 49999-374 | Allopurinol | Allopurinol | Lake Erie Medical DBA Quality Care Products LLC | ANDA | Current |
| 49999-374 | Allopurinol | Allopurinol | Lake Erie Medical DBA Qua | ANDA | Current |
| 50090-2544 | Allopurinol | Allopurinol | A-S Medication Solutions | NDA | Current |
| 50090-2544 | Allopurinol | Allopurinol | A-S Medication Solutions | NDA | Current |
| 53217-187 | Allopurinol | Allopurinol | Aidarex Pharmaceuticals LLC | NDA | Current |
| 53808-0604 | Allopurinol | ALLOPURINOL | State of Florida DOH Central Pharmacy | NDA | Current |
| 53808-0755 | Allopurinol | ALLOPURINOL | State of Florida DOH Central Pharmacy | NDA | Current |
| 55154-2056 | Allopurinol | Allopurinol | Cardinal Health | NDA | Current |
| 55154-4750 | Allopurinol | Allopurinol | Cardinal Health | NDA | Current |
| 62584-988 | Allopurinol | Allopurinol | American Health Packaging | NDA | Current |
| 62584-988 | Allopurinol | Allopurinol | American Health Packaging | NDA | Current |
| 62584-988 | Allopurinol | Allopurinol | American Health Packaging | NDA | Current |
| 62584-988 | Allopurinol | Allopurinol | American Health Packaging | NDA | Current |
| 63187-463 | Allopurinol | Allopurinol | Proficient Rx LP | NDA | Current |
| 63187-463 | Allopurinol | Allopurinol | Proficient Rx LP | NDA | Current |
| 63187-463 | Allopurinol | Allopurinol | Proficient Rx LP | NDA | Current |
| 63187-463 | Allopurinol | Allopurinol | Proficient Rx LP | NDA | Current |
| 63629-1675 | Allopurinol | Allopurinol | Bryant Ranch Prepack | NDA | Current |
| 63629-1675 | Allopurinol | Allopurinol | Bryant Ranch Prepack | NDA | Current |
| 63629-6508 | Allopurinol | Allopurinol | Bryant Ranch Prepack | NDA | Current |
| 63629-6508 | Allopurinol | Allopurinol | Bryant Ranch Prepack | NDA | Current |
| 63629-6508 | Allopurinol | Allopurinol | Bryant Ranch Prepack | NDA | Current |
| 63629-6508 | Allopurinol | Allopurinol | Bryant Ranch Prepack | NDA | Current |
| 67296-1265 | Allopurinol | Allopurinol | RedPharm Drug, Inc. | NDA | Current |
| 67296-1265 | Allopurinol | Allopurinol | RedPharm Drug, Inc. | NDA | Current |
| 67296-1265 | Allopurinol | Allopurinol | RedPharm Drug, Inc. | NDA | Current |
| 68071-4131 | Allopurinol | Allopurinol | NuCare Pharmaceuticals,Inc. | NDA | Current |
| 70518-0555 | Allopurinol | Allopurinol | REMEDYREPACK INC. | NDA | Current |
| 70518-0555 | Allopurinol | Allopurinol | REMEDYREPACK INC. | NDA | Current |
| 70518-1678 | Allopurinol | Allopurinol | REMEDYREPACK INC. | NDA | Current |
| 70518-1678 | Allopurinol | Allopurinol | REMEDYREPACK INC. | NDA | Current |
| 70518-1678 | Allopurinol | Allopurinol | REMEDYREPACK INC. | NDA | Current |
| 70518-1678 | Allopurinol | Allopurinol | REMEDYREPACK INC. | NDA | Current |