Regulation: control status by country
Domestic control status of a substance in a country (narcotic, psychotropic, prescription-only) from official sources.
phenytoin: status by country
- United Statesprescription only
Source: openFDA NDC · record 01a1208c-36f5-7743-840c-bc06354b2c59,01a1208c-370d-779c-9031-b68983458a1d,01a1208c-4b49-71df-aee0-adaf3fe98b60,01a1208c-71dc-71d8-be96-50d8b1d8d042,01a1208c-97e1-7e48-8929-81d473334493;count=54 · valid from 2026-10-09 · verified 2026-10-09