Muscle Relaxant
Where is Chlorzoxazone made?
14 companies sell it under their own name and 17 repackagers rebottle it. Their labels name 5 factories in the United States and India.
United States 3India 2
Companies and their factories
| Company on the label | Factory | Where | Last FDA inspection |
|---|---|---|---|
| Aurobindo Pharma Limited375 mg, 500 mg, 750 mg · NDC 59651-305, 59651-306, 59651-307 | Apl Healthcare LimitedMakes it and tests it | Mahabubnagar, India | No problems foundJan 2023 |
| Belcher Pharmaceuticals,LLC250 mg · NDC 62250-710 | Belcher Pharmaceuticals, LLCMakes it and tests it | Location not on file | Not inspected on record |
| Camber Pharmaceuticals Inc.250 mg · NDC 31722-974 | CorePharma, LLCMakes it, tests it and packages it | Middlesex, NJ, United States | No problems foundAug 2025 |
| Cameron Pharmaceuticals500 mg · NDC 42494-426, 42494-427 | Novitium Pharma LLCMakes it | East Windsor, NJ, United States | No problems foundFeb 2024 |
| Mayne Pharma Inc.375 mg, 500 mg, 750 mg · NDC 51862-338, 51862-339, 51862-340 | Catalent Greenville, Inc.Makes it, tests it, packages it and labels it | Greenville, NC, United States | Problems found, fixed voluntarilyOct 2025 |
| Novitium Pharma LLC500 mg · NDC 70954-085 | Novitium Pharma LLCMakes it and packages it | East Windsor, NJ, United States | No problems foundFeb 2024 |
| Rising Pharma Holdings, Inc.250 mg, 375 mg, 500 mg, 750 mg · NDC 64980-582, 16571-725, 16571-726 +1 | Graviti Pharmaceuticals Private LimitedMakes it and tests it | Sangareddy, India | Problems found, fixed voluntarilyJul 2026 |
| Actavis Pharma, Inc.500 mg · NDC 0591-2520 | The label doesn't name the factory. Plants this company names for other drugs | ||
| Cintex Services, LLC250 mg, 500 mg · NDC 24470-923, 24470-940 | The label doesn't name the factory. Plants this company names for other drugs | ||
| Happy Robin, LLC250 mg · NDC 87127-801 | The label doesn't name the factory. Plants this company names for other drugs | ||
| Keltman Pharmaceuticals Inc.500 mg · NDC 68387-375 | The label doesn't name the factory. Plants this company names for other drugs | ||
| Lifsa Drugs LLC250 mg · NDC 72336-225 | The label doesn't name the factory. Plants this company names for other drugs | ||
| Par Health USA, LLC375 mg, 750 mg · NDC 0254-2053, 0254-2005 | The label doesn't name the factory. Plants this company names for other drugs | ||
| Solubiomix250 mg · NDC 69499-330 | The label doesn't name the factory. Plants this company names for other drugs | ||
Repackaged by
These companies buy Chlorzoxazone in bulk and rebottle it, often for mail-order, clinic or hospital pharmacies. If your bottle shows one of these names, open its NDC to see who made the pills inside.
- A-S Medication Solutions:
50090-0316,50090-0315,50090-7504 - Advanced Rx Pharmacy of Tennessee, LLC:
80425-0525,80425-0315,80425-0507,80425-0526 - Aidarex Pharmaceuticals LLC:
33261-021 - Bryant Ranch Prepack:
71335-1914,71335-2009,71335-2433,63629-1586+1 - Central Packaging:
80175-0085 - Direct Rx:
61919-478 - Dispensing Solutions Inc.:
55045-1594,66336-663 - Lake Erie Medical DBA Quality Care Products LLC:
55700-951 - Medsource Pharmaceuticals:
45865-434 - PD-Rx Pharmaceuticals, Inc.:
55289-633 - Physicians Total Care, Inc.:
54868-0735 - Proficient Rx LP:
63187-317,71205-711 - RPK Pharmaceuticals, Inc.:
53002-5760 - Rebel Distributors Corp..:
21695-569,42254-076 - Remedyrepack Inc.:
70518-4364 - Sportpharm LLC:
85766-282,85766-283,85766-284 - Stat Rx USA:
16590-478