Leader All Day Pain Relief

GET /v1/drugs/b158ffc0-4b72-4d8b-9c75-6e666f7efae8
GET /v1/drugs/b158ffc0-4b72-4d8b-9c75-6e666f7efae8?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": "9TN87S3A3C",
    "rxcui": "142442",
    "inchikey": "CDBRNDSHEYLDJV-FVGYRXGTSA-M",
    "display_name": "NAPROXEN SODIUM",
    "substance_type": "chemical",
    "ingredient_type": "INGREDIENT SUBSTANCE"
  },
  "route": "ORAL",
  "livertox": {
    "summary": null,
    "livertox_id": null,
    "hepatotoxicity_score": 2
  },
  "spl_meta": {
    "12971fb2-2314-4443-bf70-b7eb5859b148": {
      "match": "brand_token",
      "title": "LEADER MUCUS RELIEF D (GUAIFENESIN, PSEUDOEPHEDRINE HYDROCHLORIDE) TABLET, MULTILAYER, EXTENDED RELEASE [CARDINAL HEALTH 110, LLC. DBA LEADER]",
      "spl_version": "3",
      "published_date": "2026-06-01"
    }
  },
  "productid": "70000-0201_d57f5c20-608d-4543-baa7-07566acd7b68",
  "productndc": "70000-0201",
  "dosage_form": "TABLET, FILM COATED",
  "orange_book": {
    "appl_no": "074661",
    "products": [
      {
        "rs": false,
        "rld": false,
        "te_code": null,
        "strength": "220MG",
        "product_no": "001",
        "approval_date": "Jan 13, 1997"
      }
    ],
    "appl_type": "A"
  },
  "dea_schedule": null,
  "product_type": "HUMAN OTC DRUG",
  "substance_name": "NAPROXEN SODIUM",
  "proprietary_name": "Leader All Day Pain Relief",
  "active_ingred_unit": "mg/1",
  "application_number": "ANDA074661",
  "marketing_category": "ANDA",
  "nonproprietary_name": "Naproxen Sodium",
  "start_marketing_date": "20161207",
  "active_numerator_strength": "220"
}