Regulation: control status by country
Domestic control status of a substance in a country (narcotic, psychotropic, prescription-only) from official sources.
hydralazine: status by country
- United Statesprescription only
Source: openFDA NDC · record 01a1208c-273a-7714-9b93-68f8646d3808,01a1208c-294d-7f34-b268-4ab10c93e2a1,01a1208c-388f-7706-aa16-93b270c985dd,01a1208c-5c23-7f70-bf73-aab417dce3de,01a1208c-6701-733b-b2c3-aa1b8c8aba22;count=145 · valid from 2026-10-09 · verified 2026-10-09