How to read an NDC
The number under the barcode identifies the company, the product and the pack size.
A reference built from the FDA listing
Every cough drop, throat lozenge, nicotine lozenge, pastille and medicated gum in the FDA National Drug Code Directory, compared on the active ingredient and the strength rather than on the packaging. 1,260 products, 52 active ingredients, 157 companies.
A cough drop, a nicotine lozenge and a benzocaine troche are not variations on each other. They are different drugs doing different jobs, and this is the colour they are given everywhere else on the site.
Counted from the 1,260 listings in the FDA National Drug Code Directory, retrieved 4 September 2026. A product is counted in a family if any of its active ingredients belongs to that family, so the 1,260 listings produce more than 1,260 entries here: a lozenge with menthol and benzocaine in it is both. Family membership is set by ingredient, and every ingredient page says which family it is in.
| Active ingredient | Products | Strength on the market | Labellers | Forms |
|---|---|---|---|---|
| Nicotine | 646 | 2 to 4 mg | 65 | Chewing gum, Lozenge |
| Menthol | 461 | 0.69 to 20 mg | 85 | Lozenge, Pastille |
| Pectin | 52 | 1.7 to 7 mg | 17 | Lozenge |
| Benzocaine | 36 | 6 to 15 mg | 23 | Lozenge |
| Menthol, Unspecified Form | 35 | 2.5 to 7.6 mg | 17 | Lozenge |
| Levomenthol | 19 | 2.7 to 20 mg | 3 | Lozenge |
| Dextromethorphan Hydrobromide | 16 | 5 to 10 mg | 12 | Lozenge |
| Zinc Gluconate | 11 | 13.3 mg | 6 | Lozenge |
| Helianthemum Nummularium Flower | 10 | - | 3 | Lozenge, Pastille |
| Impatiens Glandulifera Flower | 10 | - | 3 | Lozenge, Pastille |
FDA National Drug Code Directory, retrieved 4 September 2026, openFDA data last updated 2 September 2026. All 52 ingredients.
Nobody at FDA approved your cough drops individually. They are sold under a monograph, which is a standing rule book for the whole category, and it contains sentences like this one.
(iii) For products containing menthol identified in § 341.14(b)(2) in a lozenge. The product contains 5 to 10 milligrams menthol. Adults and children 2 to under 12 years of age: Allow lozenge to dissolve slowly in the mouth. May be repeated every hour as needed or as directed by a doctor. Children under 2 years of age: Consult a doctor.21 CFR 341.74(d)(2)(iii)
That is the entire reason a menthol cough drop is the size it is. The menthol page counts how many listed products sit inside that range and how many do not, and the monograph page explains what happens to the ones that do not.
Read from each product's own Uses statement. This site does not decide what a lozenge is for.
Stated use
This is a reference, not a shop and not a clinic. Every product here exists because a row exists in the FDA listing, including 3 prescription products and 76 bulk listings that nobody can buy. All of them are flagged. Nothing on this site recommends a product for a condition, and the question of what you should take belongs with a pharmacist.
438 brand names against 157 companies. The largest first.
The number under the barcode identifies the company, the product and the pack size.
Nobody approved your cough drops. Here is the system that replaces approval.
52 companies list a lozenge with an identical active ingredient statement.
One list is regulated to the milligram. The other is everything you can taste.
In a hard lozenge the sweetener is most of the mass, so this is not a detail.
Every line on it is there because a rule requires it.
Built from the FDA National Drug Code Directory and FDA drug labels via openFDA, retrieved 4 September 2026, and from 21 CFR 341 as published in the 2025 annual edition of the Code of Federal Regulations. Every dataset, its limits and what was left out are set out on the methodology page.
An occasional email, sent when this site is rebuilt from a new FDA pull: what changed in the National Drug Code listing, which products were added or withdrawn, and any correction made here. It goes out when the data moves rather than on a schedule. It is not medical advice, it does not recommend products, and it will not tell you what to take.
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