Regulation: control status by country
Domestic control status of a substance in a country (narcotic, psychotropic, prescription-only) from official sources.
fosphenytoin: status by country
- United Statesprescription only
Source: openFDA NDC · record 01a1208c-4dcb-77ac-871f-27d317a1554f,01a1208c-9877-793e-8559-aff515239db1,01a1208e-af49-7451-9818-e9815134c5ea,01a1208e-bb81-7734-803c-597e9d65b8eb,01a1208e-bf67-7ee8-8b51-d6c787f9942d;count=16 · valid from 2026-10-09 · verified 2026-10-09