Allergy Relief

GET /v1/drugs/da82aa84-060a-4606-812e-e281f0232159
GET /v1/drugs/da82aa84-060a-4606-812e-e281f0232159?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": "2S068B75ZU",
    "rxcui": "236474",
    "inchikey": "RRJFVPUCXDGFJB-UHFFFAOYSA-N",
    "display_name": "FEXOFENADINE HYDROCHLORIDE",
    "substance_type": "chemical",
    "ingredient_type": "INGREDIENT SUBSTANCE"
  },
  "route": "ORAL",
  "livertox": {
    "summary": null,
    "livertox_id": null,
    "hepatotoxicity_score": 5
  },
  "spl_meta": {
    "934c7b91-3cba-47f0-8efa-77216f3f15c4": {
      "match": "brand_token",
      "title": "ALLERGY RELIEF CHILDRENS (DIPHENHYDRAMINE HCL) TABLET, CHEWABLE [AMERISOURCE BERGEN]",
      "spl_version": "14",
      "published_date": "2026-06-01"
    }
  },
  "productid": "81522-613_e66bde41-c733-47c5-aeb3-b07ac5b9e007",
  "productndc": "81522-613",
  "dosage_form": "TABLET, COATED",
  "orange_book": {
    "appl_no": "211075",
    "products": [
      {
        "rs": false,
        "rld": false,
        "te_code": null,
        "strength": "60MG",
        "product_no": "001",
        "approval_date": "Oct 18, 2019"
      },
      {
        "rs": false,
        "rld": false,
        "te_code": null,
        "strength": "180MG",
        "product_no": "002",
        "approval_date": "Oct 18, 2019"
      }
    ],
    "appl_type": "A"
  },
  "dea_schedule": null,
  "product_type": "HUMAN OTC DRUG",
  "substance_name": "FEXOFENADINE HYDROCHLORIDE",
  "proprietary_name": "Allergy Relief",
  "active_ingred_unit": "mg/1",
  "application_number": "ANDA211075",
  "marketing_category": "ANDA",
  "nonproprietary_name": "Fexofenadine HCl",
  "start_marketing_date": "20211008",
  "active_numerator_strength": "180"
}