Drug
Who makes isoniazid?
14 companies list isoniazid as a human prescription drug. Forms: injection, solution; solution; tablet. Routes: intramuscular, oral.
Labellers from the openFDA NDC Directory. A labeller is the firm named on the label, not necessarily the site that made the product, and a listing is not an FDA approval. Data as of 24 Sept 2026. Methodology
Companies listing isoniazid
| Company | Forms | Application | NDCs | Registered sites |
|---|---|---|---|---|
| Bryant Ranch PrepackUnited States | tablet | ANDAANDA040090, ANDA080936, ANDA080937 | 5 | 1 |
| International Medication Systems, Ltd.United States | tablet | ANDAANDA040090, ANDA080936, ANDA080937 | 3 | 3 |
| Teva Pharmaceutical Industries Ltd.Canada | tablet | ANDAANDA080936, ANDA080937 | 2 | 6 |
| Genus Lifesciences Inc.United States | tablet | ANDAANDA080936, ANDA080937 | 2 | 2 |
| Coupler LLCUnited States | tablet | ANDAANDA040090, ANDA080937 | 2 | 1 |
| Marlex Pharmaceuticals, IncUnited States | tablet | ANDAANDA040090 | 2 | 1 |
| RemedyRepack, IncUnited States | tablet | ANDAANDA040090, ANDA080937 | 2 | 1 |
| Chartwell RX, LLC. | solution; tablet | ANDAANDA081118, ANDA089776 | 2 | 0 |
| Omnivium Pharmaceuticals LLC | tablet | ANDAANDA040090 | 2 | 0 |
| Sandoz Industrial Products S.AAustria | injection, solution | ANDAANDA040648 | 1 | 5 |
| CMP Pharma, Inc.United States | solution | ANDAANDA088235 | 1 | 1 |
| Proficient Rx LPUnited States | tablet | ANDAANDA080937 | 1 | 1 |
| Aphena Pharma Solutions - Tennessee, LLC | tablet | ANDAANDA080937 | 1 | 0 |
| Mylan Institutional Inc. | tablet | ANDAANDA080937 | 1 | 0 |
Bulk ingredient listings
- Yuki Gosei Kogyo Co., Ltd.Japan · 2 NDC
- Anuh Pharma Ltd.India · 1 NDC
- CHONGQING HUAPONT SHENGCHEM PHARM. CO., LTD. · 1 NDC
- Calyx Chemicals & Pharmaceuticals LimitedIndia · 1 NDC
- Darmerica, LLCUnited States · 1 NDC
- Second Pharma Co., Ltd.China · 1 NDC
- TOPCHEM PHARMACEUTICALS LIMITEDIreland · 1 NDC
Enquiry
Common questions
- Who makes isoniazid?
- 14 companies list isoniazid as a human prescription drug in the openFDA NDC Directory, led by Bryant Ranch Prepack, International Medication Systems, Ltd., Teva Pharmaceutical Industries Ltd., Genus Lifesciences Inc., Coupler LLC. Each is the labeller, the firm named on the label; the product may be made at a site registered to another company.
- Is there a generic isoniazid?
- 14 companies list isoniazid under an abbreviated new drug application (ANDA), the application type used for generics. Listing status is from the NDC Directory; it is not a statement of availability.
- Who supplies isoniazid active ingredient?
- 7 companies list isoniazid as a bulk ingredient, including Yuki Gosei Kogyo Co., Ltd., Anuh Pharma Ltd., CHONGQING HUAPONT SHENGCHEM PHARM. CO., LTD., Calyx Chemicals & Pharmaceuticals Limited.