Felbamate

GET /v1/drugs/e1891ad4-ba56-4a4e-a774-eb5234e79dcf
GET /v1/drugs/e1891ad4-ba56-4a4e-a774-eb5234e79dcf?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.

{
  "unii": {
    "unii": "X72RBB02N8",
    "rxcui": "24812",
    "inchikey": "WKGXYQFOCVYPAC-UHFFFAOYSA-N",
    "display_name": "FELBAMATE",
    "substance_type": "chemical",
    "ingredient_type": "INGREDIENT SUBSTANCE"
  },
  "route": "ORAL",
  "livertox": {
    "summary": null,
    "livertox_id": null,
    "hepatotoxicity_score": 2
  },
  "spl_meta": {
    "696e3cbb-a431-4f29-acbd-1db8e9aaef93": {
      "match": "brand_token",
      "title": "FELBAMATE TABLET [BRYANT RANCH PREPACK]",
      "spl_version": "102",
      "published_date": "2026-03-30"
    }
  },
  "productid": "51672-4186_0c6d8e37-6982-22d4-e063-6294a90a4f6b",
  "productndc": "51672-4186",
  "dosage_form": "TABLET",
  "orange_book": {
    "appl_no": "207093",
    "products": [
      {
        "rs": false,
        "rld": false,
        "te_code": "AB",
        "strength": "400MG",
        "product_no": "001",
        "approval_date": "Apr 20, 2017"
      },
      {
        "rs": false,
        "rld": false,
        "te_code": "AB",
        "strength": "600MG",
        "product_no": "002",
        "approval_date": "Apr 20, 2017"
      }
    ],
    "appl_type": "A"
  },
  "dea_schedule": null,
  "product_type": "HUMAN PRESCRIPTION DRUG",
  "substance_name": "FELBAMATE",
  "proprietary_name": "Felbamate",
  "active_ingred_unit": "mg/1",
  "application_number": "ANDA207093",
  "marketing_category": "ANDA",
  "nonproprietary_name": "Felbamate",
  "start_marketing_date": "20170420",
  "active_numerator_strength": "600"
}