Drug

Who makes chlorthalidone?

37 companies list chlorthalidone as a human prescription drug, including under the names HEMICLOR, Thalitone. Forms: 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 chlorthalidone

CompanyFormsApplicationNDCsRegistered sites
Bryant Ranch PrepackUnited StatestabletANDAANDA089286, ANDA207222, ANDA211320191
International Medication Systems, Ltd.United StatestabletANDAANDA207813, ANDA213412, ANDA21412963
Northwind Health Company, LLCUnited StatestabletANDAANDA207222, ANDA210742, ANDA21412951
Dr. Reddy's Laboratories LimitedIndiatabletANDAANDA210742415
Alembic Pharmaceuticals LimitedIndiatabletANDAANDA21626247
Preferred Pharmaceuticals Inc.United StatestabletANDAANDA211320, ANDA211627, ANDA21341241
Rising Pharma Holdings, Inc.United StatestabletANDAANDA206904, ANDA21132041
Aphena Pharma Solutions - Tennessee, LLCtabletANDAANDA089286, ANDA206904, ANDA21074240
Direct RxUnited StatestabletANDAANDA211627, ANDA213412, ANDA21412931
PD-Rx Pharmaceuticals Inc.United StatestabletANDAANDA086831, ANDA08928631
RemedyRepack, IncUnited StatestabletANDAANDA211320, ANDA213412, ANDA21558731
Sun Pharmaceutical Industries LimitedIndiatabletANDAANDA089286213
Zydus Lifesciences LimitedIndiatabletANDAANDA207813212
Ipca Laboratories LimitedIndiatabletANDAANDA20916227
Macleods Pharmaceuticals LimitedIndiatabletANDAANDA21222925
Unichem Laboratories Limited, IndiaIndiatabletANDAANDA21162725
Ajanta Pharma LimitedIndiatabletANDAANDA21412922
Nivagen Pharmaceuticals LLCUnited StatestabletANDAANDA20722222
Amneal Ireland LimitedIrelandtabletANDAANDA20720421
Coupler LLCUnited StatestabletANDAANDA207204, ANDA21341221
UMEDICA LABORATORIES PRIVATE LIMITEDIndiatabletANDAANDA20722221
Zydus Pharmaceuticals USA Inc.IndiatabletANDAANDA20781321
ASCEND Therapeutics US, LLCtabletANDAANDA21341220
Chartwell RX, LLC.tabletANDAANDA21106320
Jubilant Cadista Pharmaceuticals Inc.tabletANDAANDA21132020
Lifestar Pharma LLC.tabletANDAANDA21558720
MAJOR Pharmaceuticals Inc.tabletANDAANDA089286, ANDA21558720
Mylan Pharmaceuticals, Inc.tabletANDAANDA08683120
Northstar Rx, LLC,tabletANDAANDA20781320
TAGI Pharma, Inc.tabletANDAANDA212875, ANDA21287820
Pharma Packaging Solutions, LLC dba Tjoapack, LLCUnited StatestabletANDAANDA08928615
Safecor Health, LLCUnited StatestabletANDAANDA08683113
Proficient Rx LPUnited StatestabletANDAANDA20722211
AvPAKtabletANDAANDA21074210
Casper Pharma LLCtabletNDANDA01957410
Ingenus Pharmaceuticals, LLCtabletNDANDA21864710
Mylan Institutional Inc.tabletANDAANDA08683110

Bulk ingredient listings

Orange Book patents

1 unexpired patent lists chlorthalidone as the active ingredient, expiring between Sept 2045 and Sept 2045. Application holder: PRM PHARMA LLC.

Enquiry

Common questions

Who makes chlorthalidone?
37 companies list chlorthalidone as a human prescription drug in the openFDA NDC Directory, led by Bryant Ranch Prepack, International Medication Systems, Ltd., Northwind Health Company, LLC, Dr. Reddy's Laboratories Limited, Alembic Pharmaceuticals Limited. 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 HEMICLOR?
35 companies list chlorthalidone under an abbreviated new drug application (ANDA), the application type used for generics, and 2 under an NDA or BLA. Listing status is from the NDC Directory; it is not a statement of availability.
Who supplies chlorthalidone active ingredient?
9 companies list chlorthalidone as a bulk ingredient, including Curia India Private Limited, Amoli Organics (A Division of Umedica Laboratories Pvt. Ltd.), CTX Lifesciences Pvt. Ltd., Chromo Laboratories India Private Limited.