Data / Drug companies / Acetaminophen and diphenhydramine
Acetaminophen and diphenhydramine: 2 companies and 2 products in the FDA NDC directory
Updated November 6, 2026. Source: US Food and Drug Administration, National Drug Code Directory (openFDA).
Acetaminophen and diphenhydramine is listed in the FDA National Drug Code Directory by 2 companies, with 2 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, coated; tablet, and the newest product started marketing on May 2, 2016.
The request: Get every company that lists acetaminophen and diphenhydramine in the FDA NDC directory, with headquarters, website and number of employees. $10 of work on sign-up, no card.
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- Companies listing it
- 2
- Products
- 2
- Generic (ANDA) products
- 0 (0.0%)
- Application numbers
- 2
- Routes
- Oral
- Brand names
- Percogesic Extra Strength, CounterAct PM
- openFDA record search
- api.fda.gov
Companies that list acetaminophen and diphenhydramine
Ranked by number of products. Finished drugs in commercial distribution.
| Company | Products | Main dosage forms | Main marketing category | Newest product started |
|---|---|---|---|---|
| Medtech Products Inc. | 1 | capsule, coated | Over the counter monograph drugs | July 7, 2010 |
| Melaleuca Inc. | 1 | tablet | Over the counter monograph drugs | May 2, 2016 |
Dosage forms
| Dosage form | Products | Share |
|---|---|---|
| Capsule, coated | 1 | 50% |
| Tablet | 1 | 50% |
Marketing categories
| Marketing category | Products | Share |
|---|---|---|
| Over the counter monograph drugs | 2 | 100% |
Pharmacologic classes
| Class | Products |
|---|---|
| Histamine-1 Receptor Antagonist | 2 |
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.