DEA schedule
Is carbidopa a controlled substance?
Federal schedule for carbidopa from the FDA NDC directory, checked against the DEA controlled substances list.
Source: FDA NDC Directory file dated 2026-10-22. Publisher page
No. Carbidopa is not a federally controlled substance. None of its FDA NDC listings carries a DEA schedule, and carbidopa is not on the DEA controlled substances list.
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Schedule check
| Source | What it lists |
|---|---|
| FDA NDC directory | 9 prescription listings from 9 labelers, none with a DEA schedule |
| DEA controlled substances list | carbidopa is not on the list |
Carbidopa NDC listings
| NDC | Product | Form | Strength | Labeler | DEA schedule |
|---|---|---|---|---|---|
| 25010-711 | Lodosyn | tablet | 25 mg/1 | Bausch Health US, LLC | None |
| 16714-067 | Carbidopa | tablet | 25 mg/1 | NorthStar Rx LLC | None |
| 40032-980 | Carbidopa | tablet | 25 mg/1 | Novel Laboratories, Inc. | None |
| 42799-123 | Carbidopa | tablet | 25 mg/1 | Edenbridge Pharmaceuticals LLC. | None |
| 43386-980 | Carbidopa | tablet | 25 mg/1 | Lupin Pharmaceuticals,Inc. | None |
| 59651-146 | Carbidopa | tablet | 25 mg/1 | Aurobindo Pharma Limited | None |
| 68682-200 | Carbidopa | tablet | 25 mg/1 | Oceanside Pharmaceuticals | None |
| 70710-1221 | CARBIDOPA | tablet | 25 mg/1 | Zydus Pharmaceuticals USA Inc. | None |
| 70771-1355 | CARBIDOPA | tablet | 25 mg/1 | Zydus Lifesciences Limited | None |
Questions
Is carbidopa a controlled substance?
No. Carbidopa is not a federally controlled substance. None of its FDA NDC listings carries a DEA schedule, and carbidopa is not on the DEA controlled substances list.
Is carbidopa a narcotic?
No. Carbidopa is not on the DEA controlled substances list, so the DEA does not classify it as a narcotic.
Does this page cover state schedules?
No. This page reports the federal schedule only. Some states schedule drugs on their own; check your state board of pharmacy.