| 0115-1748 | Metaxalone | Metaxalone | Amneal Pharmaceuticals of New York LLC | NDA | Current |
| 0115-1748 | Metaxalone | Metaxalone | Amneal Pharmaceuticals of New York LLC | NDA | Current |
| 0115-1748 | Metaxalone | Metaxalone | Impax Generics | NDA | Current |
| 10544-002 | Metaxalone | Metaxalone | Blenheim Pharmacal, Inc. | NDA | Current |
| 10544-524 | SKELAXIN | metaxalone | Blenheim Pharmacal, Inc. | NDA | Current |
| 21695-123 | Skelaxin | Metaxalone | Rebel Distributors Corp | NDA | Current |
| 35356-570 | Metaxalone | Metaxalone | Lake Erie Medical & Surgical Supply DBA Quality Care Products LLC | NDA | Current |
| 42254-040 | Metaxalone | Metaxalone | Rebel Distributors Corp | NDA | Current |
| 43063-239 | Metaxalone | Metaxalone | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-239 | Metaxalone | Metaxalone | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-239 | Metaxalone | Metaxalone | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-239 | Metaxalone | Metaxalone | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 43063-581 | Metaxalone | Metaxalone | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 50436-3024 | Metaxalone | Metaxalone | Unit Dose Services | NDA | Current |
| 51655-163 | Metaxalone | Metaxalone | Northwind Pharmaceuticals | NDA | Current |
| 52959-596 | Metaxalone | Metaxalone | H.J. Harkins Company, Inc. | NDA | Current |
| 55289-736 | SKELAXIN | metaxalone | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 55289-736 | SKELAXIN | metaxalone | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 55289-736 | SKELAXIN | metaxalone | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 55289-736 | SKELAXIN | metaxalone | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 55289-736 | SKELAXIN | metaxalone | PD-Rx Pharmaceuticals, Inc. | NDA | Current |
| 60793-136 | SKELAXIN | metaxalone | Pfizer Laboratories Div Pfizer Inc | NDA | Current |
| 60793-136 | SKELAXIN | metaxalone | Pfizer Laboratories Div Pfizer Inc | NDA | Current |
| 61919-346 | METAXALONE | METAXALONE | DIRECT RX | NDA | Current |
| 61919-346 | METAXALONE | METAXALONE | DIRECT RX | NDA | Current |
| 63629-2768 | Metaxalone | Metaxalone | Bryant Ranch Prepack | NDA | Current |
| 64720-321 | Metaxalone | Metaxalone | CorePharma, LLC | NDA | Current |
| 64720-321 | Metaxalone | Metaxalone | CorePharma, LLC | NDA | Current |
| 68151-4668 | Metaxalone | Metaxalone | Carilion Materials Management | NDA | Current |
| 68258-7100 | Metaxalone | Metaxalone | Dispensing Solutions, Inc. | NDA | Current |
| 68788-0881 | Skelaxin | Metaxalone | Preferred Pharmaceuticals, Inc | NDA | Current |
| 68788-9896 | Metaxalone | Metaxalone | Preferred Pharmaceuticals, Inc. | NDA | Current |
| 70518-1161 | Metaxalone | Metaxalone | REMEDYREPACK INC. | NDA | Current |
| 70518-1161 | Metaxalone | Metaxalone | REMEDYREPACK INC. | NDA | Current |