Regulation: control status by country
Domestic control status of a substance in a country (narcotic, psychotropic, prescription-only) from official sources.
polymyxin B: status by country
- United Statesprescription only
Source: openFDA NDC · record 01a1208c-4dae-7217-be2c-028c018d4c4b,01a1208d-425a-7d96-94d4-fecf91fde7d9,01a1208d-89d1-74ac-abc7-3e38348117c5,01a1208e-a657-740b-b42f-67f9977afd7c,01a1208e-ddbc-7bc0-82d5-d5d1732b356a;count=9 · valid from 2026-10-09 · verified 2026-10-09