Drug

Who makes diphenhydramine hydrochloride?

19 companies list diphenhydramine hydrochloride as a human prescription drug. Forms: injection; injection, solution; solution. Routes: intramuscular, intravenous, 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 diphenhydramine hydrochloride

CompanyFormsApplicationNDCsRegistered sites
Fresenius Kabi USA, LLCUnited Statesinjection, solutionANDAANDA040466, ANDA09152646
Medical Purchasing Solutions, LLCUnited Statesinjection; injection, solution; solutionANDAANDA080817, ANDA087513, ANDA20533641
Micro Labs LimitedIndiainjection; injection, solutionANDAANDA205723, ANDA21984535
HF Acquisition Co LLCUnited Statesinjection; injection, solutionANDAANDA040466, ANDA08081731
RemedyRepack, IncUnited StatesinjectionANDAANDA080817, ANDA20533631
Cardinal Health 418, Inc.United Statesinjection; injection, solutionANDAANDA040466, ANDA080817234
Hikma Pharmaceuticals USA Inc.United StatesinjectionANDAANDA08081724
International Medication Systems, Ltd.United StatesinjectionANDAANDA08081723
Camber Pharmaceuticals, Inc.United StatessolutionANDAANDA21947021
Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.United StatesinjectionANDAANDA205336, ANDA20533721
PAI Holdings, LLCUnited StatessolutionANDAANDA08751321
GLAND PHARMA LIMITEDIndiainjectionANDAANDA21844814
ProPharma Distribution, LLC.United Statesinjection, solutionANDAANDA20572313
Henry Schein, Inc.United StatesinjectionANDAANDA08081711
Armas Pharmaceuticals, Inc.injection, solutionANDAANDA20572310
Avenacy, Inc.injection, solutionANDAANDA20533610
Redmont Pharmaceuticals, LLCsolutionANDAANDA08751310
Sagent Pharmaceuticalsinjection, solutionANDAANDA21844810
Sportpharm LLCinjectionANDAANDA08081710

Bulk ingredient listings

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Common questions

Who makes diphenhydramine hydrochloride?
19 companies list diphenhydramine hydrochloride as a human prescription drug in the openFDA NDC Directory, led by Fresenius Kabi USA, LLC, Medical Purchasing Solutions, LLC, Micro Labs Limited, HF Acquisition Co LLC, RemedyRepack, 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 diphenhydramine hydrochloride?
19 companies list diphenhydramine hydrochloride 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 diphenhydramine hydrochloride active ingredient?
9 companies list diphenhydramine hydrochloride as a bulk ingredient, including ASCLEMED USA INC. DBA ENOVACHEM, Kongo Chemical Co., Ltd., MEDISCA Inc., Professional Compounding Centers of America dba PCCA.