FDA drug class
Copper Absorption Inhibitors list
Every FDA-approved prescription drug the FDA NDC directory tags with the Copper Absorption Inhibitor [EPC] class, with brand names and DEA schedules.
Source: FDA NDC Directory file dated 2026-10-22. Publisher page
The FDA NDC directory lists 2 single-ingredient drugs in this class: zinc chloride, zinc sulfate. Another 1 combination product include one of them.
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Copper Absorption Inhibitors (3)
| Drug | Brand names | Type | NDC listings | DEA schedule |
|---|---|---|---|---|
| Zinc chloride | None listed | Single ingredient | 3 | Not controlled |
| Zinc sulfate | None listed | Single ingredient | 25 | Not controlled |
| Zinc sulfate, cupric sulfate, manganese sulfate and selenious acid | Multrys, Tralement | Combination | 2 | Not controlled |
FDA established pharmacologic class: Copper Absorption Inhibitor [EPC].
Questions
What drugs are Copper Absorption Inhibitors?
The FDA NDC directory lists 2 single-ingredient drugs in this class: zinc chloride, zinc sulfate. 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.