Regulation: control status by country
Domestic control status of a substance in a country (narcotic, psychotropic, prescription-only) from official sources.
tolcapone: status by country
- United Statesprescription only
Source: openFDA NDC · record 01a1208f-b5f3-71d6-9733-2a0c8d4e9ac6,01a12090-9a6a-7c4f-b263-70eedbc6bc4e,01a12098-bdee-71f2-b74e-62ffe3b566e3;count=3 · valid from 2026-10-09 · verified 2026-10-09