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Active ingredient

Chlorpheniramine

37 finished FDA listings contain Chlorpheniramine as their only active ingredient; 242 combination products also contain it.

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FDA NDC Directory

Ingredient names as written by FDA
CHLORPHENIRAMINE, CHLORPHENIRAMINE MALEATE
Dosage forms
Aerosol, Spray, Liquid, Tablet, Tablet, Coated, Tablet, Film Coated, Extended Release
Routes
Oral
Manufacturers / labelers
34
Strengths listed
12 mg/1 · 2 mg/5ml · 4 mg/1 · 5 mg/ml
Brand names in FDA listings
Aller-Chlor, Allergy, Allergy Relief, Allergy Relief 4 Hour, Allergy Time, Anti Allergy, Chlorphen-12, Chlorpheniramine Maleate 4 Mg, Clorrelief, Ed Chlorped Jr, Medique Chlorphen, Pharbechlor, Sprinsol

RxNorm (National Library of Medicine)

Ingredient concept RxCUI 2400

Drugs@FDA applications

Linked only where the FDA listing’s application number matches Drugs@FDA exactly. A listing in the NDC Directory does not by itself mean FDA approval.

ApplicationSponsorOriginal approvalListings
ANDA 040829AVANTHI INC2009-05-132

Official labeling on DailyMed

Showing the 12 most recent of 36 labels.

Sources: FDA NDC Directory (2026-09-29), RxNorm, Drugs@FDA, DailyMed. Each source’s facts are shown separately as published.