Data / Drug companies / Diphenhydramine hcl

Diphenhydramine hcl: 99 companies and 333 products in the FDA NDC directory

Updated November 6, 2026. Source: US Food and Drug Administration, National Drug Code Directory (openFDA).

Diphenhydramine hcl is listed in the FDA National Drug Code Directory by 99 companies, with 333 products in commercial distribution. 0 of the products (0.0%) are marketed under an abbreviated new drug application (ANDA), the generic route. The most common dosage forms are capsule; solution; tablet, film coated, and the newest product started marketing on October 16, 2026.

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Companies listing it

99

Products

333

Generic (ANDA) products

0 (0.0%)

Application numbers

10

Routes

Oral, Topical

Brand names

Allergy Relief, Sleep Aid, Nighttime Sleep Aid, Childrens Allergy Relief, Nighttime Sleep-Aid, Allergy Relief Childrens, Sleep Aid Nighttime, Banophen

openFDA record search

api.fda.gov

Companies that list diphenhydramine hcl

Ranked by number of products. Finished drugs in commercial distribution.

Dosage forms

Marketing categories

Pharmacologic classes

CC0 1.0 public domain dedication (openFDA). Counts are products in the FDA National Drug Code Directory on November 6, 2026: 138,262 products in commercial distribution, meaning without a marketing end date in the past. A company is a labeler code; one company can hold several codes, and the directory carries no address. Inclusion in the directory is not FDA approval, and the marketing category says under which kind of application or rule a product is sold. This page uses openFDA data and is not endorsed or certified by FDA. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.