Regulation: control status by country
Domestic control status of a substance in a country (narcotic, psychotropic, prescription-only) from official sources.
tromethamine: status by country
- United Statesprescription only
Source: openFDA NDC · record 01a1208e-969d-7436-b9e8-1257e6f8143c,01a12097-2752-7e49-b5d7-d6d36bcf6d5e,01a1209e-5590-7923-ab68-d354e84a2b8e;count=3 · valid from 2026-10-09 · verified 2026-10-09