| 63629-2398 | Metaxalone | Metaxalone | Bryant Ranch Prepack | ANDA | Current |
| 63629-2398 | Metaxalone | Metaxalone | Bryant Ranch Prepack | ANDA | Current |
| 64980-472 | Metaxalone | Metaxalone | Rising Pharmaceuticals, Inc. | ANDA | Current |
| 67296-1778 | Metaxalone | Metaxalone | RedPharm Drug, Inc. | ANDA | Current |
| 67296-1778 | Metaxalone | Metaxalone | RedPharm Drug, Inc. | ANDA | Current |
| 68788-7499 | Metaxalone | Metaxalone | Preferred Pharmaceuticals, Inc. | ANDA | Current |
| 68788-7499 | Metaxalone | Metaxalone | Preferred Pharmaceuticals, Inc. | ANDA | Current |
| 68788-7499 | Metaxalone | Metaxalone | Preferred Pharmaceuticals, Inc. | ANDA | Current |
| 70518-2275 | Metaxalone | Metaxalone | REMEDYREPACK INC. | ANDA | Current |
| 70518-2275 | Metaxalone | Metaxalone | REMEDYREPACK INC. | ANDA | Current |
| 70518-2275 | Metaxalone | Metaxalone | REMEDYREPACK INC. | ANDA | Current |
| 70518-2275 | Metaxalone | Metaxalone | REMEDYREPACK INC. | ANDA | Current |
| 70934-429 | Metaxalone | Metaxalone | Denton Pharma, Inc. DBA Northwind Pharmaceuticals | ANDA | Current |
| 70934-429 | Metaxalone | Metaxalone | Denton Pharma, Inc. DBA Northwind Pharmaceuticals | ANDA | Current |
| 70934-429 | Metaxalone | Metaxalone | Denton Pharma, Inc. DBA Northwind Pharmaceuticals | ANDA | Current |
| 71205-470 | Metaxalone | Metaxalone | Proficient Rx LP | ANDA | Current |
| 71205-961 | Metaxalone | Metaxalone | Proficient Rx LP | ANDA | Current |
| 71205-961 | Metaxalone | Metaxalone | Proficient Rx LP | ANDA | Current |
| 71335-1320 | Metaxalone | Metaxalone | Bryant Ranch Prepack | ANDA | Current |
| 72789-122 | Metaxalone | Metaxalone | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 72789-122 | Metaxalone | Metaxalone | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 72789-122 | Metaxalone | Metaxalone | PD-Rx Pharmaceuticals, Inc. | ANDA | Current |
| 80175-0472 | Metaxalone | Metaxalone | Central Packaging | ANDA | Current |
| 80175-0472 | Metaxalone | Metaxalone | Central Packaging | ANDA | Current |
| 80175-0472 | Metaxalone | Metaxalone | Central Packaging | ANDA | Current |