| 43063-934 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-934 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-934 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-934 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-934 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-934 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-935 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-935 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-935 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-935 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-935 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-935 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-975 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-975 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-975 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-975 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-975 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-975 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-976 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-976 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-976 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-976 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 43063-976 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 50090-3758 | Allopurinol | Allopurinol | A-S Medication Solutions | ANDA | Current |
| 50090-3758 | Allopurinol | Allopurinol | A-S Medication Solutions | ANDA | Current |
| 50090-3758 | Allopurinol | Allopurinol | A-S Medication Solutions | ANDA | Current |
| 50090-3760 | Allopurinol | Allopurinol | A-S Medication Solutions | ANDA | Current |
| 50090-3760 | Allopurinol | Allopurinol | A-S Medication Solutions | ANDA | Current |
| 51655-968 | Allopurinol | Allopurinol | Northwind Pharmaceuticals | ANDA | Current |
| 53002-4820 | Allopurinol | Allopurinol | RPK Pharmaceuticals, Inc. | ANDA | Current |
| 53002-4820 | Allopurinol | Allopurinol | RPK Pharmaceuticals, Inc. | ANDA | Current |
| 53489-156 | Allopurinol | Allopurinol | Sun Pharmaceutical Industries, Inc. | ANDA | Current |
| 53489-157 | Allopurinol | Allopurinol | Sun Pharmaceutical Industries, Inc. | ANDA | Current |
| 58118-1156 | Allopurinol | Allopurinol | Clinical Solutions Wholesale, LLC | ANDA | Current |
| 58118-1156 | Allopurinol | Allopurinol | Clinical Solutions Wholesale, LLC | ANDA | Current |
| 58118-1156 | Allopurinol | Allopurinol | Clinical Solutions Wholesale, LLC | ANDA | Current |
| 67046-022 | Allopurinol | Allopurinol | Contract Pharmacy Services-PA | ANDA | Current |
| 70518-1576 | Allopurinol | Allopurinol | REMEDYREPACK INC. | ANDA | Current |
| 70518-1576 | Allopurinol | Allopurinol | REMEDYREPACK INC. | ANDA | Current |
| 70518-3289 | Allopurinol | Allopurinol | REMEDYREPACK INC. | ANDA | Current |
| 70934-209 | Allopurinol | Allopurinol | Denton Pharma, Inc. DBA Northwind Pharmaceuticals | ANDA | Current |
| 70934-209 | Allopurinol | Allopurinol | Denton Pharma, Inc. DBA Northwind Pharmaceuticals | ANDA | Current |
| 70934-295 | Allopurinol | Allopurinol | Denton Pharma, Inc. DBA Northwind Pharmaceuticals | ANDA | Current |
| 70934-295 | Allopurinol | Allopurinol | Denton Pharma, Inc. DBA Northwind Pharmaceuticals | ANDA | Current |
| 70934-389 | Allopurinol | Allopurinol | Denton Pharma, Inc. DBA Northwind Pharmaceuticals | ANDA | Current |
| 70934-389 | Allopurinol | Allopurinol | Denton Pharma, Inc. DBA Northwind Pharmaceuticals | ANDA | Current |
| 70934-389 | Allopurinol | Allopurinol | Denton Pharma, Inc. DBA Northwind Pharmaceuticals | ANDA | Current |
| 70934-681 | Allopurinol | Allopurinol | Denton Pharma, Inc. dba Northwind Pharmaceuticals | ANDA | Current |
| 70934-681 | Allopurinol | Allopurinol | Denton Pharma, Inc. dba Northwind Pharmaceuticals | ANDA | Current |
| 70934-681 | Allopurinol | Allopurinol | Denton Pharma, Inc. dba Northwind Pharmaceuticals | ANDA | Current |
| 71205-208 | Allopurinol | Allopurinol | Proficient Rx LP | ANDA | Current |
| 71205-208 | Allopurinol | Allopurinol | Proficient Rx LP | ANDA | Current |
| 71205-208 | Allopurinol | Allopurinol | Proficient Rx LP | ANDA | Current |
| 71205-377 | Allopurinol | Allopurinol | Proficient Rx LP | ANDA | Current |
| 71205-377 | Allopurinol | Allopurinol | Proficient Rx LP | ANDA | Current |
| 71205-377 | Allopurinol | Allopurinol | Proficient Rx LP | ANDA | Current |
| 71335-0599 | Allopurinol | Allopurinol | Bryant Ranch Prepack | ANDA | Current |
| 71610-197 | Allopurinol | Allopurinol | Aphena Pharma Solutions - Tennessee, LLC | ANDA | Current |
| 71610-253 | Allopurinol | Allopurinol | Aphena Pharma Solutions - Tennessee, LLC | ANDA | Current |