| 33261-562 | Famotidine | Famotidine | Aidarex Pharmaceuticals LLC | ANDA | Current |
| 55648-936 | Famotidine | Famotidine | Wockhardt Limited | ANDA | Current |
| 55648-937 | Famotidine | Famotidine | Wockhardt Limited | ANDA | Current |
| 64679-936 | Famotidine | Famotidine | Wockhardt USA LLC. | ANDA | Current |
| 64679-937 | Famotidine | Famotidine | Wockhardt USA LLC. | ANDA | Current |
| 68151-0185 | Famotidine | Famotidine | Carilion Materials Management | ANDA | Current |
| 68788-9549 | Famotidine | Famotidine | Preferred Pharmaceuticals, Inc. | ANDA | Current |
| 68788-9779 | Famotidine | Famotidine | Preferred Pharmaceuticals, Inc. | ANDA | Current |
| 72606-509 | Famotidine | Famotidine | CELLTRION USA, INC. | ANDA | Current |
| 72606-509 | Famotidine | Famotidine | CELLTRION USA, INC. | ANDA | Current |
| 72606-510 | Famotidine | Famotidine | CELLTRION USA, INC. | ANDA | Current |
| 72606-510 | Famotidine | Famotidine | CELLTRION USA, INC. | ANDA | Current |