diphenhydramine hydrochloride

Generic: diphenhydramine hydrochloride

Labeler: hf acquisition co llc, dba healthfirst
NDC Directory HUMAN OTC DRUG OTC MONOGRAPH DRUG Inactive Finished

Drug Facts

Product Profile

Brand Name diphenhydramine hydrochloride
Generic Name diphenhydramine hydrochloride
Labeler hf acquisition co llc, dba healthfirst
Dosage Form TABLET, FILM COATED
Routes
ORAL
Active Ingredients

diphenhydramine hydrochloride 25 mg/1

Manufacturer
HF Acquisition Co LLC, DBA HealthFirst

Identifiers & Regulatory

Product NDC 51662-1674
Product ID 51662-1674_44217a8c-7657-a0f6-e063-6294a90af2ad
Product Type HUMAN OTC DRUG
Marketing Category OTC MONOGRAPH DRUG
Application Number M012
Listing Expiration 2026-12-31
Marketing Start 2012-01-01

Pharmacologic Class

Classes
histamine h1 receptor antagonists [moa] histamine-1 receptor antagonist [epc]

Normalized Code Variants

Searchable formats for this product NDC code

Digits Only 516621674
Hyphenated Format 51662-1674

Supplemental Identifiers

RxCUI
1049630
UNII
TC2D6JAD40

Resolved Product View

Precedence rule: structured NDC data is preferred, falling back to linked label metadata when unavailable. Source tags show the origin of each value.

Resolved Identity

Brand Name diphenhydramine hydrochloride (source: ndc)
Generic Name diphenhydramine hydrochloride (source: ndc)
Application Number M012 (source: ndc)
Routes
ORAL
source: ndc

Resolved Composition

Strengths
  • 25 mg/1
source: ndc
Packaging
  • 1 TABLET, FILM COATED in 1 PACKET (51662-1674-1)
source: ndc

Packages (1)

51662-1674-1 1 TABLET, FILM COATED in 1 PACKET (51662-1674-1)

Ingredients (1)

diphenhydramine hydrochloride (25 mg/1)

Linked Drug Pages (1)

diphenhydramine hydrochloride ndc-match (0.9)

Raw FDA Data

View complete raw FDA NDC JSON payload 
{"route": ["ORAL"], "spl_id": "44217a8c-7657-a0f6-e063-6294a90af2ad", "openfda": {"unii": ["TC2D6JAD40"], "rxcui": ["1049630"], "spl_set_id": ["44217a8c-7656-a0f6-e063-6294a90af2ad"], "manufacturer_name": ["HF Acquisition Co LLC, DBA HealthFirst"]}, "finished": true, "packaging": [{"sample": false, "description": "1 TABLET, FILM COATED in 1 PACKET (51662-1674-1)", "package_ndc": "51662-1674-1", "marketing_start_date": "20120101"}], "brand_name": "diphenhydramine hydrochloride", "product_id": "51662-1674_44217a8c-7657-a0f6-e063-6294a90af2ad", "dosage_form": "TABLET, FILM COATED", "pharm_class": ["Histamine H1 Receptor Antagonists [MoA]", "Histamine-1 Receptor Antagonist [EPC]"], "product_ndc": "51662-1674", "generic_name": "diphenhydramine hydrochloride", "labeler_name": "HF Acquisition Co LLC, DBA HealthFirst", "product_type": "HUMAN OTC DRUG", "brand_name_base": "diphenhydramine hydrochloride", "active_ingredients": [{"name": "DIPHENHYDRAMINE HYDROCHLORIDE", "strength": "25 mg/1"}], "application_number": "M012", "marketing_category": "OTC MONOGRAPH DRUG", "marketing_start_date": "20120101", "listing_expiration_date": "20261231"}