Regulation: control status by country
Domestic control status of a substance in a country (narcotic, psychotropic, prescription-only) from official sources.
chlorthalidone: status by country
- United Statesprescription only
Source: openFDA NDC · record 01a1208c-2972-7674-92c1-78ee36e59398,01a1208c-51a5-7a9c-bdf1-3c0929aa0773,01a1208c-5dfc-799a-89ce-8435bf8707c5,01a1208c-7bbe-74e0-b687-dc35fe49a0aa,01a1208c-9ccd-7738-8490-cca72a9ded09;count=104 · valid from 2026-10-09 · verified 2026-10-09