NDC directory
Histamine-2 Receptor Antagonists list
Every FDA-approved prescription drug the FDA NDC directory tags with the Histamine-2 Receptor Antagonist [EPC] class, with brand names and DEA schedules.
Source: FDA NDC Directory file dated 2026-10-22. Publisher page
RUN IT IN RIVVI
Map your top fills to their generics
Rivvi lists each brand, its generics in RxNorm, and the brands with no generic.
Map my fillsFree to start. Opens Rivvi, the AI workspace for healthcare teams.
2M+ interactions500K+ patientsHIPAA BAA
The FDA NDC directory lists 4 single-ingredient drugs in this class: cimetidine, famotidine, nizatidine, ranitidine. Another 1 combination product include one of them.
Histamine-2 Receptor Antagonists (5)
| Drug | Brand names | Type | NDC listings | DEA schedule |
|---|---|---|---|---|
| Cimetidine | None listed | Single ingredient | 28 | Not controlled |
| Famotidine | Pepcid | Single ingredient | 193 | Not controlled |
| Nizatidine | None listed | Single ingredient | 7 | Not controlled |
| Ranitidine | None listed | Single ingredient | 12 | Not controlled |
| Ibuprofen and famotidine | None listed | Combination | 21 | Not controlled |
FDA established pharmacologic class: Histamine-2 Receptor Antagonist [EPC].
RUN IT IN RIVVI
Map your top fills to their generics
Rivvi lists each brand, its generics in RxNorm, and the brands with no generic.
Map my fillsFree to start. Opens Rivvi, the AI workspace for healthcare teams.
2M+ interactions500K+ patientsHIPAA BAA
Questions
What drugs are Histamine-2 Receptor Antagonists?
The FDA NDC directory lists 4 single-ingredient drugs in this class: cimetidine, famotidine, nizatidine, ranitidine. Another 1 combination product include one of them.
Where does this list come from?
From the established pharmacologic class (EPC) field FDA publishes for each listing in the NDC directory. A drug is listed when most of its prescription listings carry the class.
Related
RUN IT IN RIVVI
Map your top fills to their generics
Rivvi lists each brand, its generics in RxNorm, and the brands with no generic.
Map my fillsFree to start. Opens Rivvi, the AI workspace for healthcare teams.
2M+ interactions500K+ patientsHIPAA BAA