Thyroid Hormone Synthesis Inhibitor
Where is Methimazole made?
11 companies sell it under their own name and 15 repackagers rebottle it. Their labels name 7 factories in the United States, India and Bangladesh.
United States 3India 3Bangladesh 1
Companies and their factories
| Company on the label | Factory | Where | Last FDA inspection |
|---|---|---|---|
| Macleods Pharmaceuticals Limited5 mg, 10 mg · NDC 33342-336, 33342-335 | Macleods Pharmaceuticals LimitedMakes it, tests it, packages it and labels it | District Solan, India | Problems found, fixed voluntarilyOct 2023 |
| Oxalis LabsMakes it, tests it, packages it and labels it | Solan, India | Problems found, fixed voluntarilyJun 2023 | |
| AiPing Pharmaceutical, Inc.5 mg, 10 mg · NDC 11788-012, 11788-011 | A&Z Pharmaceutical, Inc.Makes it | Hauppauge, NY, United States | Problems found, fixed voluntarilySep 2025 |
| Bionpharma Inc.5 mg, 10 mg · NDC 69452-329, 69452-328 | OrBion Pharmaceuticals Private LimitedMakes it | Kancheepuram, India | No problems foundOct 2025 |
| Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.5 mg, 10 mg · NDC 23155-071, 23155-070 | Heritage Pharma Labs Inc. d/b/a Avet Pharmaceuticals Labs Inc.Makes it, tests it, packages it and labels it | East Brunswick, NJ, United States | No problems foundSep 2023 |
| Northstar Rx LLC.5 mg, 10 mg · NDC 72603-316, 72603-315 | Heritage Pharma Labs Inc. d/b/a Avet Pharmaceuticals Labs Inc.Makes it, tests it, packages it and labels it | East Brunswick, NJ, United States | No problems foundSep 2023 |
| Square Pharmaceuticals Limited5 mg, 10 mg · NDC 76483-083, 76483-082 | Square Pharmaceuticals Plc.Makes it, tests it, packages it and labels it | Gazipur, Bangladesh | Problems found, fixed voluntarilyJan 2020 |
| Strides Pharma Science Limited5 mg, 10 mg · NDC 64380-213, 64380-212 | Strides Pharma, IncMakes it, tests it and packages it | Chestnut Ridge, NY, United States | Problems found, fixed voluntarilyFeb 2022 |
| Upsher-Smith Laboratories, Inc.5 mg, 10 mg · NDC 0832-6073, 0832-6072 | A&Z Pharmaceutical, Inc.Makes it | Hauppauge, NY, United States | Problems found, fixed voluntarilySep 2025 |
| Viona Pharmaceuticals Inc.5 mg, 10 mg · NDC 72578-213, 72578-212 | Square Pharmaceuticals Plc.Makes it, tests it, packages it and labels it | Gazipur, Bangladesh | Problems found, fixed voluntarilyJan 2020 |
| Chartwell RX, LLC.5 mg, 10 mg · NDC 62135-206, 62135-205 | The label doesn't name the factory. Plants this company names for other drugs | ||
| Rising Pharma Holdings, Inc.5 mg, 10 mg · NDC 64980-265, 64980-264 | The label doesn't name the factory. Plants this company names for other drugs | ||
Repackaged by
These companies buy Methimazole 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:
50090-3334,50090-2366,50090-6536 - American Health Packaging:
60687-680,60687-669 - AvKARE, Inc.:
73190-085,73190-084 - AvPAK:
50268-496,50268-495 - Bryant Ranch Prepack:
71335-0883,71335-2349,63629-9251,72162-1803+9 - Coupler LLC:
67046-1652,67046-1366,67046-1651 - Denton Pharma, Inc. DBA Northwind Pharmaceuticals.:
70934-478,70934-622 - Dispensing Solutions Inc.:
66336-623 - Golden State Medical Supply, Inc.:
60429-381,60429-380 - Physicians Total Care, Inc.:
54868-5135,54868-6071 - Preferred Pharmaceuticals, Inc..:
68788-0681,68788-4063,68788-8227,68788-8768+2 - Proficient Rx LP:
82804-231 - Rebel Distributors Corp..:
42254-009,42254-008 - Remedyrepack Inc.:
70518-1475,70518-1506,70518-4747 - State of Florida DOH Central Pharmacy:
53808-0850,53808-0949,53808-1044