| 0378-0137 | Allopurinol | allopurinol | Mylan Pharmaceuticals Inc. | ANDA |
| 0378-0181 | Allopurinol | allopurinol | Mylan Pharmaceuticals Inc. | ANDA |
| 0591-5543 | Allopurinol | Allopurinol | Actavis Pharma, Inc. | NDA |
| 0591-5544 | Allopurinol | Allopurinol | Actavis Pharma, Inc. | NDA |
| 0603-2115 | Allopurinol | allopurinol | Par Health USA, LLC | ANDA |
| 0603-2116 | Allopurinol | allopurinol | Par Health USA, LLC | ANDA |
| 0615-8385 | Allopurinol | allopurinol | NCS HealthCare of KY, LLC dba Vangard Labs | ANDA |
| 0615-8517 | Allopurinol | allopurinol | NCS HealthCare of KY, LLC dba Vangard Labs | ANDA |
| 0904-6572 | Allopurinol | allopurinol | Major Pharmaceuticals | ANDA |
| 0904-7041 | Allopurinol | Allopurinol | Major Pharmaceuticals | ANDA |
| 14445-170 | Allopurinol | Allopurinol | Indoco Remedies Limited | ANDA |
| 14445-171 | Allopurinol | Allopurinol | Indoco Remedies Limited | ANDA |
| 14445-172 | Allopurinol | Allopurinol | Indoco Remedies Limited | ANDA |
| 16571-883 | Allopurinol | allopurinol | Rising Pharma Holdings, Inc. | NDA AUTHORIZED GENERIC |
| 16571-884 | Allopurinol | allopurinol | Rising Pharma Holdings, Inc. | NDA AUTHORIZED GENERIC |
| 16571-885 | Allopurinol | allopurinol | Rising Pharma Holdings, Inc. | NDA AUTHORIZED GENERIC |
| 16714-576 | Allopurinol | Allopurinol | NorthStar RxLLC | ANDA |
| 16714-577 | Allopurinol | Allopurinol | NorthStar RxLLC | ANDA |
| 16729-134 | Allopurinol | allopurinol | Accord Healthcare Inc. | ANDA |
| 16729-135 | Allopurinol | ALLOPURINOL | Accord Healthcare Inc. | ANDA |
| 23155-693 | Allopurinol | Allopurinol | Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc. | ANDA |
| 23155-694 | Allopurinol | Allopurinol | Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc. | ANDA |
| 29300-349 | Allopurinol | Allopurinol | Unichem Pharmaceuticals (USA), Inc. | ANDA |
| 29300-350 | Allopurinol | Allopurinol | Unichem Pharmaceuticals (USA), Inc. | ANDA |
| 31722-252 | ALLOPURINOL | ALLOPURINOL | Camber Pharmaceuticals, Inc. | ANDA |
| 31722-253 | ALLOPURINOL | ALLOPURINOL | Camber Pharmaceuticals, Inc. | ANDA |
| 43063-934 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA |
| 43063-935 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA |
| 43063-975 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA |
| 43063-976 | Allopurinol | Allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA |
| 43353-186 | Allopurinol | allopurinol | Aphena Pharma Solutions - Tennessee, LLC | ANDA |
| 48433-002 | Allopurinol | allopurinol | Safecor Health, LLC | ANDA |
| 48433-003 | Allopurinol | allopurinol | Safecor Health, LLC | ANDA |
| 50090-4662 | Allopurinol | Allopurinol | A-S Medication Solutions | ANDA |
| 50090-4663 | Allopurinol | Allopurinol | A-S Medication Solutions | ANDA |
| 50090-5168 | Allopurinol | allopurinol | A-S Medication Solutions | ANDA |
| 50090-6715 | Allopurinol | Allopurinol | A-S Medication Solutions | ANDA |
| 50090-6716 | Allopurinol | Allopurinol | A-S Medication Solutions | ANDA |
| 50090-6882 | Allopurinol | Allopurinol | A-S Medication Solutions | ANDA |
| 50090-6968 | Allopurinol | Allopurinol | A-S Medication Solutions | ANDA |
| 50090-7351 | Allopurinol | Allopurinol | A-S Medication Solutions | ANDA |
| 50090-7353 | Allopurinol | Allopurinol | A-S Medication Solutions | ANDA |
| 50090-7696 | ALLOPURINOL | ALLOPURINOL | A-S Medication Solutions | ANDA |
| 50090-7697 | ALLOPURINOL | ALLOPURINOL | A-S Medication Solutions | ANDA |
| 50090-7791 | ALLOPURINOL | ALLOPURINOL | A-S Medication Solutions | ANDA |
| 50090-7792 | ALLOPURINOL | ALLOPURINOL | A-S Medication Solutions | ANDA |
| 50090-7832 | Allopurinol | Allopurinol | A-S Medication Solutions | ANDA |
| 50090-7833 | Allopurinol | Allopurinol | A-S Medication Solutions | ANDA |
| 51079-205 | Allopurinol | allopurinol | Mylan Institutional Inc. | ANDA |
| 51079-206 | Allopurinol | allopurinol | Mylan Institutional Inc. | ANDA |
| 51655-082 | Allopurinol | Allopurinol | Northwind Health Company, LLC | ANDA |
| 51655-523 | Allopurinol | allopurinol | Northwind Health Company, LLC | ANDA |
| 51655-546 | Allopurinol | allopurinol | Northwind Health Company, LLC | ANDA |
| 51655-782 | Allopurinol | allopurinol | Northwind Health Company, LLC | ANDA |
| 51655-945 | Allopurinol | Allopurinol | Northwind Health Company, LLC | ANDA |
| 51655-968 | Allopurinol | Allopurinol | Northwind Health Company, LLC | ANDA |
| 53489-156 | Allopurinol | Allopurinol | Sun Pharmaceutical Industries, Inc. | ANDA |
| 53489-157 | Allopurinol | Allopurinol | Sun Pharmaceutical Industries, Inc. | ANDA |
| 55111-729 | Allopurinol | allopurinol | Dr. Reddy's Laboratories Limited | ANDA |
| 55111-730 | Allopurinol | allopurinol | Dr. Reddy's Laboratories Limited | ANDA |
| 55154-2338 | Allopurinol | Allopurinol | Cardinal Health 107, LLC | ANDA |
| 55154-5454 | Allopurinol | Allopurinol | Cardinal Health 107, LLC | ANDA |
| 55154-5534 | Allopurinol | Allopurinol | Cardinal Health 107, LLC | ANDA |
| 55154-7981 | Allopurinol | allopurinol | Cardinal Health 107, LLC | ANDA |
| 59651-285 | Allopurinol | Allopurinol | Aurobindo Pharma Limited | ANDA |
| 59651-286 | Allopurinol | Allopurinol | Aurobindo Pharma Limited | ANDA |
| 60687-677 | Allopurinol | Allopurinol | American Health Packaging | ANDA |
| 60687-688 | Allopurinol | Allopurinol | American Health Packaging | ANDA |
| 60760-656 | Allopurinol | Allopurinol | ST. MARY'S MEDICAL PARK PHARMACY | ANDA |
| 60760-710 | Allopurinol | Allopurinol | ST. MARY'S MEDICAL PARK PHARMACY | ANDA |
| 60760-722 | Allopurinol | Allopurinol | ST. MARY'S MEDICAL PARK PHARMACY | ANDA |
| 60760-989 | Allopurinol | Allopurinol | ST. MARY'S MEDICAL PARK PHARMACY | ANDA |
| 62135-516 | Allopurinol | Allopurinol | Chartwell RX, LLC | ANDA |
| 62135-517 | Allopurinol | Allopurinol | Chartwell RX, LLC | ANDA |
| 63187-240 | Allopurinol | Allopurinol | Proficient Rx LP | NDA |
| 63187-463 | Allopurinol | Allopurinol | Proficient Rx LP | NDA |
| 63629-1781 | Allopurinol | Allopurinol | Bryant Ranch Prepack | NDA |
| 63629-2111 | Allopurinol | allopurinol | Bryant Ranch Prepack | ANDA |
| 63629-2112 | Allopurinol | allopurinol | Bryant Ranch Prepack | ANDA |
| 63629-2113 | Allopurinol | allopurinol | Bryant Ranch Prepack | ANDA |
| 0615-1592 | Allopurinol | Allopurinol | NCS HealthCare of KY, Inc dba Vangard Labs | ANDA |
| 0615-1593 | Allopurinol | Allopurinol | NCS HealthCare of KY, Inc dba Vangard Labs | ANDA |
| 0615-8321 | Allopurinol | Allopurinol | NCS HealthCare of KY, Inc dba Vangard Labs | NDA |
| 0904-6571 | Allopurinol | allopurinol | Major Pharmaceuticals | ANDA |
| 10544-545 | Allopurinol | Allopurinol | Blenheim Pharmacal, Inc. | ANDA |
| 10544-547 | Allopurinol | Allopurinol | Blenheim Pharmacal, Inc. | ANDA |
| 10544-911 | Allopurinol | Allopurinol | Blenheim Pharmacal, Inc. | ANDA |
| 16714-041 | Allopurinol | Allopurinol | Northstar RxLLC | ANDA |
| 16714-042 | Allopurinol | Allopurinol | Northstar RxLLC | ANDA |
| 21695-246 | Allopurinol | Allopurinol | Rebel Distributors Corp. | ANDA |
| 21695-836 | Allopurinol | Allopurinol | Rebel Distributors Corp. | ANDA |
| 33261-597 | Allopurinol | Allopurinol | Aidarex Pharmaceuticals LLC | NDA |
| 33261-810 | Allopurinol | Allopurinol | Aidarex Pharmaceuticals LLC | NDA |
| 43063-079 | Allopurinol | allopurinol | PD-Rx Pharmaceuticals, Inc. | ANDA |