Data / Drug companies / Guaifenesin, dextromethorphan hbr

Guaifenesin, dextromethorphan hbr: 26 companies and 36 products in the FDA NDC directory

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

Guaifenesin, dextromethorphan hbr is listed in the FDA National Drug Code Directory by 26 companies, with 36 products in commercial distribution. 29 of the products (80.6%) are marketed under an abbreviated new drug application (ANDA), the generic route. The most common dosage forms are tablet; tablet, extended release; liquid, and the newest product started marketing on June 16, 2026.

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Companies listing it

26

Products

36

Generic (ANDA) products

29 (80.6%)

Application numbers

5

Routes

Oral

Brand names

Mucus Relief DM, Mucus Relief DM Extended Release Caplets, Mucus Relief DM, Mucus Relief DM Maximum Strength, NeoTuss S/F Grape-Menthol Flavor, Mucus Relief - DM Maximum Strength, Mucus Relief DM Extended Release Caplets Maximum Strength, Defensol Adult Syrup

openFDA record search

api.fda.gov

Companies that list guaifenesin, dextromethorphan hbr

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.