NDC directory
Cystine Depleting Agents list
Every FDA-approved prescription drug the FDA NDC directory tags with the Cystine Depleting Agent [EPC] class, with brand names and DEA schedules.
Source: FDA NDC Directory file dated 2026-10-22. Publisher page
RUN IT IN RIVVI
Map Procysbi and your other 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 1 single-ingredient drug in this class: cysteamine.
Cystine Depleting Agents (1)
| Drug | Brand names | Type | NDC listings | DEA schedule |
|---|---|---|---|---|
| Cysteamine | Procysbi, Cystadrops, Cystaran, Cystagon | Single ingredient | 9 | Not controlled |
FDA established pharmacologic class: Cystine Depleting Agent [EPC].
RUN IT IN RIVVI
Map Procysbi and your other 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 Cystine Depleting Agents?
The FDA NDC directory lists 1 single-ingredient drug in this class: cysteamine.
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 Procysbi and your other 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