Data / Drug companies / Muscle Relaxant
Muscle Relaxant drugs: 11 drugs from 129 companies in the FDA NDC directory
Muscle Relaxant is an FDA established pharmacologic class. The FDA National Drug Code Directory lists 630 products in this class from 129 companies, covering 11 drugs by generic name. The main marketing category is generic drugs (ANDA), and the newest product started marketing on November 1, 2026.
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- 129Companies
- 630Products
- 11Drugs by generic name
Drugs in the Muscle Relaxant class
Ranked by number of companies that list the drug.
| Drug | Products here | Companies listing it |
|---|---|---|
| Methocarbamol | 174 | 67 |
| Cyclobenzaprine hydrochloride | 223 | 61 |
| Metaxalone | 57 | 38 |
| Carisoprodol | 54 | 28 |
| Chlorzoxazone | 36 | 21 |
| Methocarbamol tablets | 40 | 20 |
| Orphenadrine citrate | 20 | 18 |
| Cyclobenzaprine | 11 | 9 |
| Cyclobenzaprine hcl | 8 | 3 |
| Orphenadrine citrate, aspirin and caffeine | 5 | 3 |
| Cyclobenzaprine hcl er | 2 | 1 |
Companies with the most products in this class
| Company | Products | Main dosage forms | Main marketing category | Newest product started |
|---|---|---|---|---|
| Bryant Ranch Prepack | 38 | tablet; tablet, film coated | Generic drugs (ANDA) | June 11, 2025 |
| A-S Medication Solutions | 35 | tablet; tablet, film coated | Generic drugs (ANDA) | April 5, 2022 |
| Advanced Rx of Tennessee, LLC | 33 | tablet; tablet, film coated | Generic drugs (ANDA) | April 17, 2026 |
| Asclemed USA, Inc. | 29 | tablet, film coated; tablet | Generic drugs (ANDA) | July 20, 2021 |
| Remedyrepack Inc. | 26 | tablet, film coated; tablet | Generic drugs (ANDA) | September 13, 2026 |
| NuCare Pharmaceuticals,Inc. | 24 | tablet, film coated; tablet | Generic drugs (ANDA) | July 20, 2021 |
| PD-Rx Pharmaceuticals, Inc. | 23 | tablet, film coated; tablet | Generic drugs (ANDA) | June 10, 2025 |
| Bryant Ranch Prepack | 22 | tablet; tablet, film coated | Generic drugs (ANDA) | January 1, 2021 |
| Preferred Pharmaceuticals Inc. | 22 | tablet, film coated; tablet | Generic drugs (ANDA) | July 24, 2026 |
| Proficient Rx LP | 18 | tablet; tablet, film coated | Generic drugs (ANDA) | August 3, 2020 |
| Direct_Rx | 13 | tablet, film coated; tablet | Generic drugs (ANDA) | June 29, 2026 |
| Aphena Pharma Solutions - Tennessee, LLC | 12 | tablet; tablet, film coated | Generic drugs (ANDA) | April 10, 2025 |
| Bryant Ranch Prepack | 12 | tablet; tablet, film coated | Generic drugs (ANDA) | June 11, 2025 |
| St. Mary's Medical Park Pharmacy | 12 | tablet, film coated; tablet | Generic drugs (ANDA) | September 17, 2026 |
| Northwind Health Company, LLC | 11 | tablet, film coated; tablet | Generic drugs (ANDA) | January 31, 2023 |
| Phoenix RX LLC | 11 | tablet, film coated; tablet | Generic drugs (ANDA) | May 22, 2025 |
| Redpharm Drug | 11 | tablet, film coated; tablet, coated | Generic drugs (ANDA) | February 9, 2023 |
| Sportpharm LLC | 11 | tablet, film coated; tablet | Generic drugs (ANDA) | August 17, 2023 |
| Proficient Rx LP | 10 | tablet, film coated; tablet | Generic drugs (ANDA) | July 22, 2016 |
| Direct RX | 8 | tablet; tablet, film coated | Generic drugs (ANDA) | January 6, 2020 |
| Coupler LLC | 7 | tablet, film coated; tablet | Generic drugs (ANDA) | August 31, 2026 |
| Rising Pharma Holdings, Inc. | 7 | tablet; tablet, film coated | Generic drugs (ANDA) | April 5, 2022 |
| American Health Packaging | 6 | tablet; tablet, coated | Generic drugs (ANDA) | November 1, 2026 |
| Hawaii Repack, Inc. | 6 | tablet, film coated; tablet | Generic drugs (ANDA) | January 1, 2021 |
| Proficient Rx LP | 6 | tablet; tablet, film coated | Generic drugs (ANDA) | May 22, 2025 |
| Aurobindo Pharma Limited | 5 | tablet; tablet, film coated | Generic drugs (ANDA) | August 17, 2023 |
| AvPAK | 5 | tablet; tablet, film coated | Generic drugs (ANDA) | August 1, 2022 |
| Cardinal Health 107, LLC | 5 | tablet; tablet, film coated | Generic drugs (ANDA) | October 10, 2025 |
| Major Pharmaceuticals | 5 | tablet; tablet, film coated | Generic drugs (ANDA) | December 15, 2017 |
| NCS HealthCare of Ky, LLC DBA Vangard Labs | 5 | tablet, film coated; tablet | Generic drugs (ANDA) | February 19, 2025 |
| Teva Pharmaceuticals USA, Inc. | 5 | tablet, film coated; capsule, extended release | Generic drugs (ANDA) | July 20, 2021 |
| Asclemed USA Inc. | 4 | tablet; tablet, film coated | Generic drugs (ANDA) | May 22, 2025 |
| Aurobindo Pharma Limited | 4 | tablet; tablet, film coated | Generic drugs (ANDA) | November 8, 2016 |
| Doc Rx | 4 | tablet; tablet, film coated | Generic drugs (ANDA) | July 31, 2025 |
| Medcore LLC | 4 | tablet, film coated | Generic drugs (ANDA) | July 31, 2026 |
| PD-Rx Pharmaceuticals, Inc. | 4 | tablet, coated; tablet, extended release | Generic drugs (ANDA) | July 2, 2018 |
| Rising Pharma Holdings, Inc. | 4 | tablet | Generic drugs (ANDA) | March 10, 2025 |
| Solco Healthcare US, LLC | 4 | tablet; tablet, film coated | Generic drugs (ANDA) | December 15, 2017 |
| Actavis Pharma, Inc. | 3 | tablet; injection | Generic drugs (ANDA) | June 19, 2017 |
| Advagen Pharma Ltd | 3 | tablet, film coated | Generic drugs (ANDA) | May 31, 2017 |
| AiPing Pharmaceutical, Inc. | 3 | tablet, film coated | Generic drugs (ANDA) | October 23, 2026 |
| Alembic Pharmaceuticals Inc. | 3 | tablet, film coated | Generic drugs (ANDA) | November 4, 2020 |
| Amneal Pharmaceuticals LLC | 3 | tablet, film coated; tablet | Generic drugs (ANDA) | May 31, 2013 |
| Amneal Pharmaceuticals of New York LLC | 3 | capsule, extended release; tablet | Authorized generics (NDA) | March 1, 2019 |
| AvKARE | 3 | tablet; tablet, film coated | Generic drugs (ANDA) | March 4, 2026 |
| Bostal LLC | 3 | tablet, coated | Generic drugs (ANDA) | July 16, 2022 |
| Camber Pharmaceuticals, Inc. | 3 | tablet | Generic drugs (ANDA) | March 20, 2025 |
| Cipla USA Inc. | 3 | tablet, film coated; tablet | Generic drugs (ANDA) | June 12, 2023 |
| Granulation Technology, Inc. | 3 | tablet, film coated; tablet | Generic drugs (ANDA) | June 11, 2025 |
| Hikma Pharmaceuticals USA Inc. | 3 | injection | New drug applications (NDA) | October 17, 2017 |
| Jubilant Cadista Pharmaceuticals Inc. | 3 | tablet, film coated | Generic drugs (ANDA) | October 9, 2017 |
| Medsource Pharmaceuticals | 3 | tablet; tablet, film coated | Generic drugs (ANDA) | January 20, 2020 |
| NorthStar RxLLC | 3 | tablet, film coated | Generic drugs (ANDA) | May 31, 2017 |
| Northwind Health Company, LLC | 3 | tablet; tablet, film coated | Generic drugs (ANDA) | August 1, 2024 |
| NuCare Pharmaceuticals, Inc. | 3 | tablet; tablet, extended release | Generic drugs (ANDA) | March 20, 2013 |
| Oxford Pharmaceuticals, LLC | 3 | tablet | Generic drugs (ANDA) | January 20, 2020 |
| Sagent Pharmaceuticals | 3 | injection, solution | Generic drugs (ANDA) | October 1, 2025 |
| ScieGen Pharmaceuticals, Inc. | 3 | tablet | Generic drugs (ANDA) | April 30, 2020 |
| TruPharma, LLC | 3 | tablet, film coated | Generic drugs (ANDA) | May 31, 2017 |
| Unichem Pharmaceuticals (USA), Inc. | 3 | tablet, film coated | Generic drugs (ANDA) | July 6, 2020 |
| Unit Dose Solutions, Inc. | 3 | tablet, film coated; tablet | Generic drugs (ANDA) | July 8, 2026 |
| Amneal Pharmaceuticals of New York LLC | 2 | tablet, film coated | Generic drugs (ANDA) | February 18, 2010 |
| Atland Pharmaceuticals, LLC | 2 | tablet | Generic drugs (ANDA) | March 1, 2023 |
| Cephalon, LLC | 2 | capsule, extended release | New drug applications (NDA) | October 2, 2007 |
| Cintex Services, LLC | 2 | tablet | Generic drugs (ANDA) | March 21, 2024 |
| Galt Pharmaceuticals, LLC | 2 | tablet | Generic drugs (ANDA) | May 16, 2022 |
| Golden State Medical Supply, Inc. | 2 | tablet | Generic drugs (ANDA) | January 1, 1982 |
| Granules India Limited | 2 | tablet, coated | Generic drugs (ANDA) | May 15, 2018 |
| Granules Pharmaceuticals Inc. | 2 | tablet, coated | Generic drugs (ANDA) | July 2, 2018 |
| KVK-Tech, Inc. | 2 | tablet, film coated | Generic drugs (ANDA) | July 31, 2014 |
| Key Therapeutics | 2 | tablet | Generic drugs (ANDA) | January 1, 2021 |
| Macleods Pharmaceuticals Limited | 2 | capsule, extended release | Generic drugs (ANDA) | July 22, 2024 |
| Marlex Pharmaceuticals, Inc. | 2 | tablet, film coated | Generic drugs (ANDA) | December 9, 2021 |
| Misemer Pharmaceuticals, Inc. | 2 | tablet, coated; tablet | Generic drugs (ANDA) | September 13, 2022 |
| Par Health USA, LLC | 2 | tablet | Generic drugs (ANDA) | June 17, 2021 |
| QPharma, Inc. | 2 | tablet, film coated | Generic drugs (ANDA) | May 31, 2017 |
| Quality Care Products, LLC | 2 | tablet; tablet, film coated | Generic drugs (ANDA) | November 22, 2016 |
| Unichem Pharmaceuticals (USA), Inc. | 2 | tablet, film coated | Generic drugs (ANDA) | January 15, 2018 |
| Upsher-Smith Laboratories, LLC | 2 | capsule, extended release | Generic drugs (ANDA) | March 1, 2019 |
| Viatris Specialty LLC | 2 | tablet | New drug applications (NDA) | September 8, 2007 |
| Westminster Pharmaceuticals, LLC | 2 | tablet | Generic drugs (ANDA) | November 25, 2025 |
| Wilshire Pharmaceuticals, Inc. | 2 | tablet | Generic drugs (ANDA) | February 15, 2017 |
| XLCare Pharmaceuticals, Inc. | 2 | tablet | Generic drugs (ANDA) | February 2, 2024 |
| American Health Packaging | 1 | tablet, film coated | Generic drugs (ANDA) | January 4, 2016 |
| Ani Pharmaceuticals, Inc. | 1 | tablet | Generic drugs (ANDA) | September 12, 2019 |
| Aphena Pharma Solutions - Tennessee, LLC | 1 | tablet | Generic drugs (ANDA) | August 15, 2019 |
| Baxter Healthcare Corporation | 1 | injection | Generic drugs (ANDA) | July 14, 2022 |
| Blue Heron Pharmaceuticals, LLC | 1 | tablet | Generic drugs (ANDA) | September 15, 2026 |
| BluePoint Laboratories | 1 | tablet | Generic drugs (ANDA) | May 31, 2021 |
| Chartwell RX, LLC | 1 | tablet | Generic drugs (ANDA) | August 8, 2019 |
| Coral Way Pharma, LLC | 1 | tablet, film coated | Generic drugs (ANDA) | October 4, 2026 |
| Dr. Reddy's Laboratories Inc. | 1 | injection | Generic drugs (ANDA) | March 7, 2019 |
| Dr. Reddy's Laboratories Limited | 1 | tablet | Generic drugs (ANDA) | August 31, 2017 |
| Eugia US LLC | 1 | injection, solution | Generic drugs (ANDA) | May 27, 2016 |
| Exelan Pharmaceuticals Inc. | 1 | tablet | Generic drugs (ANDA) | April 10, 2025 |
| FH2 Pharma LLC | 1 | tablet, film coated | Generic drugs (ANDA) | August 30, 2024 |
| Forte Bio-Pharma LLC | 1 | tablet, film coated | Generic drugs (ANDA) | August 30, 2024 |
| Fresenius Kabi USA, LLC | 1 | injection, solution | Generic drugs (ANDA) | April 17, 2018 |
| Gentex Pharma, LLC | 1 | tablet | Generic drugs (ANDA) | May 22, 2025 |
| Gland Pharma Limited | 1 | injection | Generic drugs (ANDA) | November 1, 2018 |
Dosage forms
| Dosage form | Products | Share |
|---|---|---|
| Tablet | 263 | 41.7% |
| Tablet, film coated | 249 | 39.5% |
| Tablet, coated | 48 | 7.6% |
| Capsule, extended release | 33 | 5.2% |
| Tablet, extended release | 17 | 2.7% |
| Injection | 10 | 1.6% |
| Injection, solution | 7 | 1.1% |
| Tablet, orally disintegrating | 1 | 0.2% |
| Suspension | 1 | 0.2% |
| Tablet, multilayer | 1 | 0.2% |
Updated November 6, 2026. Read from US Food and Drug Administration, National Drug Code Directory (openFDA). CC0 1.0 public domain dedication (openFDA). Counts are products in the FDA National Drug Code Directory on November 6, 2026: 138,262 products in commercial distribution, meaning without a marketing end date in the past. A company is a labeler code; one company can hold several codes, and the directory carries no address. Inclusion in the directory is not FDA approval, and the marketing category says under which kind of application or rule a product is sold. This page uses openFDA data and is not endorsed or certified by FDA. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.