Drug
Who makes hydrochlorothiazide?
38 companies list hydrochlorothiazide as a human prescription drug, including under the names INZIRQO. Forms: capsule; capsule, gelatin coated; powder, for suspension; tablet. Routes: 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 hydrochlorothiazide
| Company | Forms | Application | NDCs | Registered sites |
|---|---|---|---|---|
| International Medication Systems, Ltd.United States | capsule; tablet | ANDAANDA040702, ANDA040707, ANDA040907 | 21 | 3 |
| Bryant Ranch PrepackUnited States | capsule; tablet | ANDAANDA040412, ANDA040702, ANDA040907 | 17 | 1 |
| Proficient Rx LPUnited States | capsule; capsule, gelatin coated; tablet | ANDA, NDA AUTHORIZED GENERICANDA040702, ANDA040907, ANDA083177 | 15 | 1 |
| Northwind Health Company, LLCUnited States | capsule; tablet | ANDAANDA040702, ANDA040907, ANDA083177 | 11 | 1 |
| NuCare Pharmaceuticals,Inc.United States | tablet | ANDAANDA040702, ANDA040707, ANDA040907 | 11 | 1 |
| RemedyRepack, IncUnited States | capsule; tablet | ANDAANDA040702, ANDA040907, ANDA085182 | 9 | 1 |
| Aphena Pharma Solutions - Tennessee, LLC | capsule; capsule, gelatin coated; tablet | ANDA, NDA AUTHORIZED GENERICANDA040702, ANDA083177, ANDA203561 | 9 | 0 |
| PD-Rx Pharmaceuticals Inc.United States | capsule; tablet | ANDAANDA040907, ANDA083177, ANDA087059 | 6 | 1 |
| Preferred Pharmaceuticals Inc.United States | capsule; tablet | ANDAANDA040702, ANDA040907, ANDA078164 | 5 | 1 |
| QPharma IncUnited States | capsule; capsule, gelatin coated; tablet | ANDA, NDA AUTHORIZED GENERICANDA040907, ANDA083177, ANDA085182 | 5 | 1 |
| Unichem Laboratories Limited, IndiaIndia | capsule; tablet | ANDAANDA040907, ANDA090510 | 4 | 5 |
| Teva Pharmaceutical Industries Ltd.Canada | tablet | ANDAANDA083177 | 3 | 6 |
| Pharma Packaging Solutions, LLC dba Tjoapack, LLCUnited States | capsule; tablet | ANDAANDA040412, ANDA040907, ANDA090510 | 3 | 5 |
| ScieGen Pharmaceuticals India Private LimitedIndia | capsule; tablet | ANDAANDA203018, ANDA203561 | 3 | 3 |
| ACCORD HEALTHCARE LIMITEDUnited Kingdom | tablet | ANDAANDA202556 | 3 | 2 |
| Golden State Medical Supply Inc.United States | tablet | ANDAANDA040702 | 3 | 1 |
| Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.United States | tablet | ANDAANDA085182 | 3 | 1 |
| Leading Pharma, LLCUnited States | tablet | ANDAANDA040702 | 3 | 1 |
| NCS HealthCare of KY, LLC dba Vangard LabsUnited States | capsule; tablet | ANDAANDA040702, ANDA085182, ANDA203561 | 3 | 1 |
| Chartwell RX, LLC. | tablet | ANDAANDA085182 | 3 | 0 |
| Alembic Pharmaceuticals LimitedIndia | capsule | ANDAANDA200645 | 2 | 7 |
| Aurobindo Pharma LimitedIndia | capsule; tablet | ANDAANDA040780, ANDA078164 | 2 | 6 |
| Actavis LLCUnited States | capsule, gelatin coated; tablet | ANDA, NDA AUTHORIZED GENERICANDA040707, NDA020504 | 2 | 1 |
| Direct RxUnited States | tablet | ANDAANDA040907, ANDA202556 | 2 | 1 |
| Oxford Pharmaceuticals, LLCUnited States | tablet | ANDAANDA087059, ANDA087068 | 2 | 1 |
| RedPharm DrugUnited States | tablet | ANDAANDA040907, ANDA083177 | 2 | 1 |
| St. Mary's Medical Park PharmacyUnited States | tablet | ANDAANDA040702, ANDA040907 | 2 | 1 |
| Exelan Pharmaceuticals, Inc. | tablet | ANDAANDA040907 | 2 | 0 |
| Solco healthcare U.S., LLC | tablet | ANDAANDA040412 | 2 | 0 |
| ANI Pharmaceuticals, Inc.United States | powder, for suspension | NDANDA219141 | 1 | 1 |
| Coupler LLCUnited States | tablet | ANDAANDA040907 | 1 | 1 |
| Rising Pharma Holdings, Inc.United States | capsule | ANDAANDA078164 | 1 | 1 |
| Unit Dose Solutions, Inc.United States | tablet | ANDAANDA040907 | 1 | 1 |
| AvPAK | capsule | ANDAANDA203561 | 1 | 0 |
| Lake Erie Medical DBA Quality Care Products LLC | tablet | ANDAANDA040907 | 1 | 0 |
| Legacy Pharmaceutical Packaging, LLC | tablet | ANDAANDA083177 | 1 | 0 |
| Quality Care Products, LLC | capsule | ANDAANDA090510 | 1 | 0 |
| Westminster Pharmaceuticals, LLC | capsule | ANDAANDA203561 | 1 | 0 |
Bulk ingredient listings
- Ipca Laboratories LimitedIndia · 3 NDC
- Professional Compounding Centers of America dba PCCAUnited States · 2 NDC
- Amoli Organics (A Division of Umedica Laboratories Pvt. Ltd.)India · 1 NDC
- Aurobindo Pharma LimitedIndia · 1 NDC
- CAMBREX PROFARMACO MILANO SRLItaly · 1 NDC
- CTX Lifesciences Pvt. Ltd.India · 1 NDC
- Changzhou Pharmaceutical FactoryChina · 1 NDC
- Spectrum Pharmaceuticals, Inc.United States · 1 NDC
- TAPI Croatia industries d.o.o.Croatia · 1 NDC
- Zydus Lifesciences LimitedIndia · 1 NDC
Orange Book patents
1 unexpired patent lists hydrochlorothiazide as the active ingredient, expiring between Jan 2044 and Jan 2044. Application holder: NOVITIUM PHARMA LLC.
Enquiry
Common questions
- Who makes hydrochlorothiazide?
- 38 companies list hydrochlorothiazide as a human prescription drug in the openFDA NDC Directory, led by International Medication Systems, Ltd., Bryant Ranch Prepack, Proficient Rx LP, Northwind Health Company, LLC, NuCare Pharmaceuticals,Inc.. 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 INZIRQO?
- 37 companies list hydrochlorothiazide under an abbreviated new drug application (ANDA), the application type used for generics, and 1 under an NDA or BLA. Listing status is from the NDC Directory; it is not a statement of availability.
- Who supplies hydrochlorothiazide active ingredient?
- 10 companies list hydrochlorothiazide as a bulk ingredient, including Ipca Laboratories Limited, Professional Compounding Centers of America dba PCCA, Amoli Organics (A Division of Umedica Laboratories Pvt. Ltd.), Aurobindo Pharma Limited.