Data / Drug companies / Porphyrin Precursor
Porphyrin Precursor drugs: 2 drugs from 3 companies in the FDA NDC directory
Updated November 6, 2026. Source: US Food and Drug Administration, National Drug Code Directory (openFDA).
Porphyrin Precursor is an FDA established pharmacologic class. The FDA National Drug Code Directory lists 3 products in this class from 3 companies, covering 2 drugs by generic name. The main marketing category is new drug applications (NDA), and the newest product started marketing on January 1, 2026.
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- 3Companies
- 3Products
- 2Drugs by generic name
Drugs in the Porphyrin Precursor class
Ranked by number of companies that list the drug.
| Drug | Products here | Companies listing it |
|---|---|---|
| Aminolevulinic acid hydrochloride | 2 | 3 |
| Krx aesthetics pd-13 therapy | 1 | 1 |
Companies with the most products in this class
| Company | Products | Main dosage forms | Main marketing category | Newest product started |
|---|---|---|---|---|
| Biofrontera Inc. | 1 | gel | New drug applications (NDA) | August 26, 2016 |
| By Kin Aesthetics LLC | 1 | spray | Other unapproved drugs | January 1, 2026 |
| NX Development Corp | 1 | powder, for solution | New drug applications (NDA) | March 14, 2018 |
Dosage forms
| Dosage form | Products | Share |
|---|---|---|
| Gel | 1 | 33.3% |
| Powder, for solution | 1 | 33.3% |
| Spray | 1 | 33.3% |
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.