Nitrogen

GET /v1/drugs/bc6af954-83fe-4490-bf4b-504fa3eee199
GET /v1/drugs/bc6af954-83fe-4490-bf4b-504fa3eee199?format=fhir

Every response carries last_synced_at, so freshness is a field rather than a promise. Below is exactly what the ingestion wrote, before any presentation — the same JSON the API returns under payload.

{
  "route": "RESPIRATORY (INHALATION)",
  "source": "ndc",
  "strength": "992",
  "substance": "NITROGEN",
  "productndc": "55037-201",
  "dosage_form": "GAS",
  "dea_schedule": null,
  "strength_unit": "mL/L",
  "application_number": "NDA205891",
  "marketing_category": "NDA"
}