| 51407-431 | Metolazone | Metolazone | Golden State Medical Supply, Inc. | ANDA | Current |
| 51407-432 | Metolazone | Metolazone | Golden State Medical Supply, Inc. | ANDA | Current |
| 51407-433 | Metolazone | Metolazone | Golden State Medical Supply, Inc. | ANDA | Current |
| 60687-624 | Metolazone | Metolazone | American Health Packaging | ANDA | Current |
| 60687-635 | Metolazone | Metolazone | American Health Packaging | ANDA | Current |
| 69292-562 | Metolazone | Metolazone | Amici Pharmaceuticals LLC. | ANDA | Current |
| 69292-564 | Metolazone | Metolazone | Amici Pharmaceuticals LLC. | ANDA | Current |
| 69292-566 | Metolazone | Metolazone | Amici Pharmaceuticals LLC. | ANDA | Current |
| 71335-1944 | Metolazone | Metolazone | Bryant Ranch Prepack | ANDA | Current |